feat: auto versioning with goreleaser (#101)

That should prevent incidents coming from me forgetting to update the
version constant like #100.

Closes #38

References:
* #100
* #38

Signed-off-by: Victoria Nadasdi <efertone@pm.me>

Author: yitsushi

.github/workflows/release-tag.yaml

@@ -0,0 +1,30 @@
+name: release
+
+on:
+  push:
+    tags:
+    - "v*.*.*"
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: stable
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yaml

@@ -1,4 +1,5 @@
 bin/
 totp-cli
 coverage.out
-.idea
+.idea
+dist/

.github/workflows/release.yml

@@ -63,6 +63,9 @@ issues:
   - text: "sig: func \\(\\*?github.com/yitsushi/totp-cli/"
     linters:
     - wrapcheck
+  - path: internal/info
+    linters:
+    - gochecknoglobals
 
 linters:
   enable-all: true

.gitignore

@@ -0,0 +1,38 @@
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+version: 1
+
+before:
+  hooks:
+    - go mod download
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    ldflags:
+      - -s -w -X github.com/yitsushi/totp-cli/internal/info.Version={{.Version}} -X github.com/yitsushi/totp-cli/internal/info.Commit={{.Commit}}
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+      - goos: windows
+        format: zip
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"

.golangci.yml

@@ -14,10 +14,10 @@ func newApplication() *cli.App {
 	stdErr := os.Stderr
 
 	return &cli.App{
-		Name:     info.AppName,
+		Name:     info.Name,
 		HelpName: "totp-cli",
 		Usage:    "Authy/Google Authenticator like TOTP CLI tool written in Go.",
-		Version:  info.AppVersion,
+		Version:  info.Version,
 		Commands: []*cli.Command{
 			cmd.AddTokenCommand(),
 			cmd.ChangePasswordCommand(),

.goreleaser.yaml

@@ -1,10 +1,13 @@
 package info
 
-// AppRepoOwner defined the owner of the repo on GitHub.
-const AppRepoOwner string = "yitsushi"
+// RepoOwner defined the owner of the repo on GitHub.
+const RepoOwner = "yitsushi"
 
-// AppName defined the application name.
-const AppName string = "totp-cli"
+// Name defined the application name.
+const Name = "totp-cli"
 
-// AppVersion defined current version of this application.
-const AppVersion string = "v1.8.5"
+// Version defined current version of this application.
+var Version = "dev"
+
+// Commit defined commit hash of the current build.
+var Commit = "unknown"