add versioning (#64)

* add versioning

.github/workflows/build_and_test.yml

@@ -38,3 +38,8 @@ jobs:
           if [[ -n "$COVERALLS_TOKEN" ]]; then
             make coveralls
           fi
+      - name: Upload coverage
+        uses: actions/upload-artifact@v2
+        with:
+          name: coverage
+          path: coverage.*

.github/workflows/release.yml

@@ -0,0 +1,46 @@
+name: goreleaser
+
+on:
+  release:
+    types:
+      - "created"
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Cache Go modules
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Install GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          install-only: true
+      - name: Show GoReleaser version
+        run: goreleaser -v
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          # either 'goreleaser' (default) or 'goreleaser-pro'
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -18,3 +18,5 @@
 vendor/
 coverage.out
 coverage.html
+
+dist/

.goreleaser.yml

@@ -0,0 +1,33 @@
+# This is an example .goreleaser.yml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    - go generate ./generator
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      386: i386
+      amd64: x86_64
+checksum:
+  name_template: "checksums.txt"
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"

Makefile

@@ -6,13 +6,23 @@ else
 endif
 
 GO ?= GO111MODULE=on go
-COVERAGEDIR = coverage
+COVERAGEDIR= coverage
 SERVICE=local
-ifdef CIRCLE_WORKING_DIRECTORY
-  COVERAGEDIR = $(CIRCLE_WORKING_DIRECTORY)/coverage
-	SERVICE=circle-ci
+
+ifdef GITHUB_ACTIONS
+SERVICE=github-actions
 endif
 
+DATE := $(shell date -u '+%FT%T%z')
+GITHUB_SHA ?= $(shell git rev-parse HEAD)
+GITHUB_REF ?= local
+
+LDFLAGS += -X "main.version=$(GITHUB_REF)"
+LDFLAGS += -X "main.commit=$(GITHUB_SHA)"
+LDFLAGS += -X "main.date=$(DATE)"
+LDFLAGS += -X "main.builtBy=$(USER)"
+LDFLAGS += -extldflags '-static'
+
 define goinstall
 	mkdir -p $(shell pwd)/bin
 	echo "Installing $(1)"
@@ -26,7 +36,6 @@ MOCKGEN=bin/mockgen
 deps: $(MOCKGEN)
 deps: $(GOBINDATA)
 deps: $(GOIMPORTS)
-deps: $(GOVERALLS)
 
 PACKAGES='./generator' './example'
 
@@ -36,7 +45,7 @@ all: build fmt test example cover install
 build: deps
 	$(GO) generate ./generator
 	if [ ! -d bin ]; then mkdir bin; fi
-	$(GO) build -v -o bin/go-enum .
+	$(GO) build -v -o bin/go-enum -ldflags='-X "main.version=example" -X "main.commit=example" -X "main.date=example" -X "main.builtBy=example"'  .
 
 fmt:
 	gofmt -l -w -s $$(find . -type f -name '*.go' -not -path "./vendor/*")
@@ -56,6 +65,7 @@ clean:
 	rm -f bin/go-enum
 	rm -rf coverage/
 	rm -rf bin/
+	rm -rf dist/
 
 .PHONY: generate
 generate:

example/animal_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/color_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/commented_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/custom_prefix_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/example_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/globs/letter_enum.go

@@ -1,5 +1,8 @@
-// Code generated by go-enum
-// DO NOT EDIT!
+// Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package globs
 

example/globs/number_enum.go

@@ -1,5 +1,8 @@
-// Code generated by go-enum
-// DO NOT EDIT!
+// Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package globs
 

example/sql_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/sql_int_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/sql_mock_test.go

@@ -6,34 +6,35 @@ package example
 
 import (
 	driver "database/sql/driver"
-	gomock "github.com/golang/mock/gomock"
 	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
 )
 
-// MockConn is a mock of Conn interface
+// MockConn is a mock of Conn interface.
 type MockConn struct {
 	ctrl     *gomock.Controller
 	recorder *MockConnMockRecorder
 }
 
-// MockConnMockRecorder is the mock recorder for MockConn
+// MockConnMockRecorder is the mock recorder for MockConn.
 type MockConnMockRecorder struct {
 	mock *MockConn
 }
 
-// NewMockConn creates a new mock instance
+// NewMockConn creates a new mock instance.
 func NewMockConn(ctrl *gomock.Controller) *MockConn {
 	mock := &MockConn{ctrl: ctrl}
 	mock.recorder = &MockConnMockRecorder{mock}
 	return mock
 }
 
-// EXPECT returns an object that allows the caller to indicate expected use
+// EXPECT returns an object that allows the caller to indicate expected use.
 func (m *MockConn) EXPECT() *MockConnMockRecorder {
 	return m.recorder
 }
 
-// Begin mocks base method
+// Begin mocks base method.
 func (m *MockConn) Begin() (driver.Tx, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Begin")
@@ -42,13 +43,13 @@ func (m *MockConn) Begin() (driver.Tx, error) {
 	return ret0, ret1
 }
 
-// Begin indicates an expected call of Begin
+// Begin indicates an expected call of Begin.
 func (mr *MockConnMockRecorder) Begin() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Begin", reflect.TypeOf((*MockConn)(nil).Begin))
 }
 
-// Close mocks base method
+// Close mocks base method.
 func (m *MockConn) Close() error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Close")
@@ -56,13 +57,13 @@ func (m *MockConn) Close() error {
 	return ret0
 }
 
-// Close indicates an expected call of Close
+// Close indicates an expected call of Close.
 func (mr *MockConnMockRecorder) Close() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockConn)(nil).Close))
 }
 
-// Prepare mocks base method
+// Prepare mocks base method.
 func (m *MockConn) Prepare(arg0 string) (driver.Stmt, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Prepare", arg0)
@@ -71,36 +72,36 @@ func (m *MockConn) Prepare(arg0 string) (driver.Stmt, error) {
 	return ret0, ret1
 }
 
-// Prepare indicates an expected call of Prepare
+// Prepare indicates an expected call of Prepare.
 func (mr *MockConnMockRecorder) Prepare(arg0 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Prepare", reflect.TypeOf((*MockConn)(nil).Prepare), arg0)
 }
 
-// MockDriver is a mock of Driver interface
+// MockDriver is a mock of Driver interface.
 type MockDriver struct {
 	ctrl     *gomock.Controller
 	recorder *MockDriverMockRecorder
 }
 
-// MockDriverMockRecorder is the mock recorder for MockDriver
+// MockDriverMockRecorder is the mock recorder for MockDriver.
 type MockDriverMockRecorder struct {
 	mock *MockDriver
 }
 
-// NewMockDriver creates a new mock instance
+// NewMockDriver creates a new mock instance.
 func NewMockDriver(ctrl *gomock.Controller) *MockDriver {
 	mock := &MockDriver{ctrl: ctrl}
 	mock.recorder = &MockDriverMockRecorder{mock}
 	return mock
 }
 
-// EXPECT returns an object that allows the caller to indicate expected use
+// EXPECT returns an object that allows the caller to indicate expected use.
 func (m *MockDriver) EXPECT() *MockDriverMockRecorder {
 	return m.recorder
 }
 
-// Open mocks base method
+// Open mocks base method.
 func (m *MockDriver) Open(arg0 string) (driver.Conn, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Open", arg0)
@@ -109,36 +110,36 @@ func (m *MockDriver) Open(arg0 string) (driver.Conn, error) {
 	return ret0, ret1
 }
 
-// Open indicates an expected call of Open
+// Open indicates an expected call of Open.
 func (mr *MockDriverMockRecorder) Open(arg0 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Open", reflect.TypeOf((*MockDriver)(nil).Open), arg0)
 }
 
-// MockStmt is a mock of Stmt interface
+// MockStmt is a mock of Stmt interface.
 type MockStmt struct {
 	ctrl     *gomock.Controller
 	recorder *MockStmtMockRecorder
 }
 
-// MockStmtMockRecorder is the mock recorder for MockStmt
+// MockStmtMockRecorder is the mock recorder for MockStmt.
 type MockStmtMockRecorder struct {
 	mock *MockStmt
 }
 
-// NewMockStmt creates a new mock instance
+// NewMockStmt creates a new mock instance.
 func NewMockStmt(ctrl *gomock.Controller) *MockStmt {
 	mock := &MockStmt{ctrl: ctrl}
 	mock.recorder = &MockStmtMockRecorder{mock}
 	return mock
 }
 
-// EXPECT returns an object that allows the caller to indicate expected use
+// EXPECT returns an object that allows the caller to indicate expected use.
 func (m *MockStmt) EXPECT() *MockStmtMockRecorder {
 	return m.recorder
 }
 
-// Close mocks base method
+// Close mocks base method.
 func (m *MockStmt) Close() error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Close")
@@ -146,13 +147,13 @@ func (m *MockStmt) Close() error {
 	return ret0
 }
 
-// Close indicates an expected call of Close
+// Close indicates an expected call of Close.
 func (mr *MockStmtMockRecorder) Close() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockStmt)(nil).Close))
 }
 
-// Exec mocks base method
+// Exec mocks base method.
 func (m *MockStmt) Exec(arg0 []driver.Value) (driver.Result, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Exec", arg0)
@@ -161,13 +162,13 @@ func (m *MockStmt) Exec(arg0 []driver.Value) (driver.Result, error) {
 	return ret0, ret1
 }
 
-// Exec indicates an expected call of Exec
+// Exec indicates an expected call of Exec.
 func (mr *MockStmtMockRecorder) Exec(arg0 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Exec", reflect.TypeOf((*MockStmt)(nil).Exec), arg0)
 }
 
-// NumInput mocks base method
+// NumInput mocks base method.
 func (m *MockStmt) NumInput() int {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "NumInput")
@@ -175,13 +176,13 @@ func (m *MockStmt) NumInput() int {
 	return ret0
 }
 
-// NumInput indicates an expected call of NumInput
+// NumInput indicates an expected call of NumInput.
 func (mr *MockStmtMockRecorder) NumInput() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "NumInput", reflect.TypeOf((*MockStmt)(nil).NumInput))
 }
 
-// Query mocks base method
+// Query mocks base method.
 func (m *MockStmt) Query(arg0 []driver.Value) (driver.Rows, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Query", arg0)
@@ -190,36 +191,36 @@ func (m *MockStmt) Query(arg0 []driver.Value) (driver.Rows, error) {
 	return ret0, ret1
 }
 
-// Query indicates an expected call of Query
+// Query indicates an expected call of Query.
 func (mr *MockStmtMockRecorder) Query(arg0 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Query", reflect.TypeOf((*MockStmt)(nil).Query), arg0)
 }
 
-// MockResult is a mock of Result interface
+// MockResult is a mock of Result interface.
 type MockResult struct {
 	ctrl     *gomock.Controller
 	recorder *MockResultMockRecorder
 }
 
-// MockResultMockRecorder is the mock recorder for MockResult
+// MockResultMockRecorder is the mock recorder for MockResult.
 type MockResultMockRecorder struct {
 	mock *MockResult
 }
 
-// NewMockResult creates a new mock instance
+// NewMockResult creates a new mock instance.
 func NewMockResult(ctrl *gomock.Controller) *MockResult {
 	mock := &MockResult{ctrl: ctrl}
 	mock.recorder = &MockResultMockRecorder{mock}
 	return mock
 }
 
-// EXPECT returns an object that allows the caller to indicate expected use
+// EXPECT returns an object that allows the caller to indicate expected use.
 func (m *MockResult) EXPECT() *MockResultMockRecorder {
 	return m.recorder
 }
 
-// LastInsertId mocks base method
+// LastInsertId mocks base method.
 func (m *MockResult) LastInsertId() (int64, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "LastInsertId")
@@ -228,13 +229,13 @@ func (m *MockResult) LastInsertId() (int64, error) {
 	return ret0, ret1
 }
 
-// LastInsertId indicates an expected call of LastInsertId
+// LastInsertId indicates an expected call of LastInsertId.
 func (mr *MockResultMockRecorder) LastInsertId() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LastInsertId", reflect.TypeOf((*MockResult)(nil).LastInsertId))
 }
 
-// RowsAffected mocks base method
+// RowsAffected mocks base method.
 func (m *MockResult) RowsAffected() (int64, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "RowsAffected")
@@ -243,36 +244,36 @@ func (m *MockResult) RowsAffected() (int64, error) {
 	return ret0, ret1
 }
 
-// RowsAffected indicates an expected call of RowsAffected
+// RowsAffected indicates an expected call of RowsAffected.
 func (mr *MockResultMockRecorder) RowsAffected() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RowsAffected", reflect.TypeOf((*MockResult)(nil).RowsAffected))
 }
 
-// MockRows is a mock of Rows interface
+// MockRows is a mock of Rows interface.
 type MockRows struct {
 	ctrl     *gomock.Controller
 	recorder *MockRowsMockRecorder
 }
 
-// MockRowsMockRecorder is the mock recorder for MockRows
+// MockRowsMockRecorder is the mock recorder for MockRows.
 type MockRowsMockRecorder struct {
 	mock *MockRows
 }
 
-// NewMockRows creates a new mock instance
+// NewMockRows creates a new mock instance.
 func NewMockRows(ctrl *gomock.Controller) *MockRows {
 	mock := &MockRows{ctrl: ctrl}
 	mock.recorder = &MockRowsMockRecorder{mock}
 	return mock
 }
 
-// EXPECT returns an object that allows the caller to indicate expected use
+// EXPECT returns an object that allows the caller to indicate expected use.
 func (m *MockRows) EXPECT() *MockRowsMockRecorder {
 	return m.recorder
 }
 
-// Close mocks base method
+// Close mocks base method.
 func (m *MockRows) Close() error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Close")
@@ -280,13 +281,13 @@ func (m *MockRows) Close() error {
 	return ret0
 }
 
-// Close indicates an expected call of Close
+// Close indicates an expected call of Close.
 func (mr *MockRowsMockRecorder) Close() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockRows)(nil).Close))
 }
 
-// Columns mocks base method
+// Columns mocks base method.
 func (m *MockRows) Columns() []string {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Columns")
@@ -294,13 +295,13 @@ func (m *MockRows) Columns() []string {
 	return ret0
 }
 
-// Columns indicates an expected call of Columns
+// Columns indicates an expected call of Columns.
 func (mr *MockRowsMockRecorder) Columns() *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Columns", reflect.TypeOf((*MockRows)(nil).Columns))
 }
 
-// Next mocks base method
+// Next mocks base method.
 func (m *MockRows) Next(arg0 []driver.Value) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "Next", arg0)
@@ -308,7 +309,7 @@ func (m *MockRows) Next(arg0 []driver.Value) error {
 	return ret0
 }
 
-// Next indicates an expected call of Next
+// Next indicates an expected call of Next.
 func (mr *MockRowsMockRecorder) Next(arg0 interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Next", reflect.TypeOf((*MockRows)(nil).Next), arg0)

example/sql_str_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

example/user_template_enum.go

@@ -1,4 +1,8 @@
 // Code generated by go-enum DO NOT EDIT.
+// Version: example
+// Revision: example
+// Build Date: example
+// Built By: example
 
 package example
 

generator/.snapshots/generator-TestCustomPrefixExampleFile

@@ -1,5 +1,9 @@
-([]string) (len=3051) {
+([]string) (len=3055) {
   (string) (len=41) "// Code generated by go-enum DO NOT EDIT.",
+  (string) (len=13) "// Version: -",
+  (string) (len=14) "// Revision: -",
+  (string) (len=16) "// Build Date: -",
+  (string) (len=14) "// Built By: -",
   (string) "",
   (string) (len=17) "package generator",
   (string) "",

generator/.snapshots/generator-TestExampleFile

@@ -1,5 +1,9 @@
-([]string) (len=1823) {
+([]string) (len=1827) {
   (string) (len=41) "// Code generated by go-enum DO NOT EDIT.",
+  (string) (len=13) "// Version: -",
+  (string) (len=14) "// Revision: -",
+  (string) (len=16) "// Build Date: -",
+  (string) (len=14) "// Built By: -",
   (string) "",
   (string) (len=17) "package generator",
   (string) "",

generator/.snapshots/generator-TestNoPrefixExampleFile

@@ -1,5 +1,9 @@
-([]string) (len=989) {
+([]string) (len=993) {
   (string) (len=41) "// Code generated by go-enum DO NOT EDIT.",
+  (string) (len=13) "// Version: -",
+  (string) (len=14) "// Revision: -",
+  (string) (len=16) "// Build Date: -",
+  (string) (len=14) "// Built By: -",
   (string) "",
   (string) (len=17) "package generator",
   (string) "",

generator/.snapshots/generator-TestNoPrefixExampleFileWithSnakeToCamel

@@ -1,5 +1,9 @@
-([]string) (len=989) {
+([]string) (len=993) {
   (string) (len=41) "// Code generated by go-enum DO NOT EDIT.",
+  (string) (len=13) "// Version: -",
+  (string) (len=14) "// Revision: -",
+  (string) (len=16) "// Build Date: -",
+  (string) (len=14) "// Built By: -",
   (string) "",
   (string) (len=17) "package generator",
   (string) "",

generator/assets/assets.go

@@ -1,6 +1,6 @@
 // Code generated by go-bindata. DO NOT EDIT.
 // sources:
-// enum.tmpl (8.266kB)
+// enum.tmpl (8.354kB)
 
 package assets
 
@@ -69,7 +69,7 @@ func (fi bindataFileInfo) Sys() interface{} {
 	return nil
 }
 
-var _enumTmpl = 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truncated
+var _enumTmpl = 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truncated
 
 func enumTmplBytes() ([]byte, error) {
 	return bindataRead(
@@ -85,7 +85,7 @@ func enumTmpl() (*asset, error) {
 	}
 
 	info := bindataFileInfo{name: "enum.tmpl", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)}
-	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x93, 0xaa, 0xca, 0xe1, 0xd6, 0x4c, 0x4e, 0x87, 0x6b, 0x96, 0x6, 0xa, 0x6b, 0xcb, 0x25, 0xc1, 0xff, 0xb2, 0x79, 0xe3, 0x66, 0x2f, 0xd, 0x43, 0x6b, 0x41, 0xea, 0x4d, 0xb1, 0x67, 0x76, 0xbe}}
+	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x7a, 0x85, 0x1, 0x7f, 0x8a, 0xb9, 0x0, 0xfb, 0x6, 0xce, 0xa8, 0xb4, 0xc9, 0xc5, 0xcb, 0x69, 0xad, 0x6d, 0xbd, 0x9c, 0xe4, 0x51, 0xf6, 0x29, 0x5e, 0xa6, 0x99, 0x7c, 0x4e, 0x68, 0xc4, 0x46}}
 	return a, nil
 }
 

generator/enum.tmpl

@@ -1,5 +1,9 @@
 {{- define "header"}}
 // Code generated by go-enum DO NOT EDIT.
+// Version: {{ .version }}
+// Revision: {{ .revision }}
+// Build Date: {{ .buildDate }}
+// Built By: {{ .builtBy }}
 
 package {{.package}}
 

generator/generator.go

@@ -25,6 +25,10 @@ const (
 
 // Generator is responsible for generating validation files for the given in a go source file.
 type Generator struct {
+	Version           string
+	Revision          string
+	BuildDate         string
+	BuiltBy           string
 	t                 *template.Template
 	knownTemplates    map[string]*template.Template
 	userTemplateNames []string
@@ -64,6 +68,10 @@ type EnumValue struct {
 // templates loaded.
 func NewGenerator() *Generator {
 	g := &Generator{
+		Version:           "-",
+		Revision:          "-",
+		BuildDate:         "-",
+		BuiltBy:           "-",
 		knownTemplates:    make(map[string]*template.Template),
 		userTemplateNames: make([]string, 0),
 		t:                 template.New("generator"),
@@ -193,7 +201,13 @@ func (g *Generator) Generate(f *ast.File) ([]byte, error) {
 	pkg := f.Name.Name
 
 	vBuff := bytes.NewBuffer([]byte{})
-	err := g.t.ExecuteTemplate(vBuff, "header", map[string]interface{}{"package": pkg})
+	err := g.t.ExecuteTemplate(vBuff, "header", map[string]interface{}{
+		"package":   pkg,
+		"version":   g.Version,
+		"revision":  g.Revision,
+		"buildDate": g.BuildDate,
+		"builtBy":   g.BuiltBy,
+	})
 	if err != nil {
 		return nil, errors.WithMessage(err, "Failed writing header")
 	}

go.mod

@@ -3,27 +3,29 @@ module github.com/abice/go-enum
 go 1.16
 
 require (
-	github.com/Masterminds/goutils v1.1.0 // indirect
+	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver v1.5.0 // indirect
 	github.com/Masterminds/sprig v2.22.0+incompatible
 	github.com/bradleyjkemp/cupaloy v2.2.0+incompatible
+	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/mock v1.6.0
-	github.com/google/uuid v1.1.2 // indirect
+	github.com/google/uuid v1.2.0 // indirect
 	github.com/huandu/xstrings v1.3.2 // indirect
-	github.com/imdario/mergo v0.3.11 // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/kevinburke/go-bindata v3.22.0+incompatible
-	github.com/kr/pretty v0.2.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/labstack/gommon v0.3.0
 	github.com/mattn/go-colorable v0.1.8 // indirect
 	github.com/mattn/goveralls v0.0.9
-	github.com/mitchellh/copystructure v1.0.0 // indirect
-	github.com/mitchellh/reflectwalk v1.0.1 // indirect
+	github.com/mitchellh/copystructure v1.1.2 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
 	github.com/urfave/cli/v2 v2.3.0
-	golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 // indirect
+	golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf // indirect
 	golang.org/x/tools v0.1.5
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -1,32 +1,35 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
-github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
+github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
+github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/Masterminds/sprig v2.22.0+incompatible h1:z4yfnGrZ7netVz+0EDJ0Wi+5VZCSYp4Z0m2dk6cEM60=
 github.com/Masterminds/sprig v2.22.0+incompatible/go.mod h1:y6hNFY5UBTIWBxnzTeuNhlNS5hqE0NB0E6fgfo2Br3o=
 github.com/bradleyjkemp/cupaloy v2.2.0+incompatible h1:Ed7uOEn/o3DIox3PV//SmtXnNO9yPZDdP9wZ0bdcEtI=
 github.com/bradleyjkemp/cupaloy v2.2.0+incompatible/go.mod h1:Au1Xw1sgaJ5iSFktEhYsS0dbQiS1B0/XMXl+42y9Ilk=
-github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
+github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
-github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
-github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
+github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/huandu/xstrings v1.3.2 h1:L18LIDzqlW6xN2rEkpdV8+oL/IXWJ1APd+vsdYy4Wdw=
 github.com/huandu/xstrings v1.3.2/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
-github.com/imdario/mergo v0.3.11 h1:3tnifQM4i+fbajXKBHXWEH+KvNHqojZ778UH75j3bGA=
-github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
+github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
+github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/kevinburke/go-bindata v3.22.0+incompatible h1:/JmqEhIWQ7GRScV0WjX/0tqBrC5D21ALg0H0U/KZ/ts=
 github.com/kevinburke/go-bindata v3.22.0+incompatible/go.mod h1:/pEEZ72flUW2p0yi30bslSp9YqD9pysLxunQDdb2CPM=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/labstack/gommon v0.3.0 h1:JEeO0bvc78PKdyHxloTKiF8BD5iGrH8T6MSeGvSgob0=
 github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
@@ -38,9 +41,8 @@ github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHX
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/goveralls v0.0.9 h1:XmIwwrO9a9pqSW6IpI89BSCShzQxx0j/oKnnvELQNME=
 github.com/mattn/goveralls v0.0.9/go.mod h1:FRbM1PS8oVsOe9JtdzAAXM+DsvDMMHcM1C7drGJD8HY=
-github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
-github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
-github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
+github.com/mitchellh/copystructure v1.1.2 h1:Th2TIvG1+6ma3e/0/bopBKohOTY7s4dA8V2q4EUcBJ0=
+github.com/mitchellh/copystructure v1.1.2/go.mod h1:EBArHfARyrSWO/+Wyr9zwEkc6XMFB9XyNgFNmRkZZU4=
 github.com/mitchellh/reflectwalk v1.0.1 h1:FVzMWA5RllMAKIdUSC8mdWo3XtwoecrH79BY70sEEpE=
 github.com/mitchellh/reflectwalk v1.0.1/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -64,12 +66,13 @@ github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPU
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 h1:umElSU9WZirRdgu2yFHY0ayQkEnKiOC1TtM3fWXFnoU=
-golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf h1:B2n+Zi5QeYRDAEodEu72OS36gmTWjgpXr2+cWcBW90o=
+golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -96,11 +99,13 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -13,6 +13,13 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+var (
+	version string
+	commit  string
+	date    string
+	builtBy string
+)
+
 type rootT struct {
 	FileNames         cli.StringSlice
 	NoPrefix          bool
@@ -121,6 +128,10 @@ func main() {
 			for _, fileOption := range argv.FileNames.Value() {
 
 				g := generator.NewGenerator()
+				g.Version = version
+				g.Revision = commit
+				g.BuildDate = date
+				g.BuiltBy = builtBy
 
 				if argv.NoPrefix {
 					g.WithNoPrefix()