Merge pull request #4 from kachick/goreleaser

Integrate goreleaser

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - '*'
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v4
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -22,3 +22,5 @@ go.work
 
 # Binary
 nix-headbump
+
+dist/

.goreleaser.yaml

@@ -0,0 +1,45 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://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 ./...
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+
+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
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+
+# The lines beneath this are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj

CONTRIBUTING.md

@@ -11,7 +11,7 @@
 (prepared bash)
 
 > task
-task: [build] go build -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+task: [build] ..."
 task: [test] go test
 task: [lint] dprint check
 task: [lint] go vet

README.md

@@ -12,7 +12,7 @@ When I want to bump it, I always visit the nixpkgs repository and copy and paste
 ## Usage
 
 ```console
-> go install -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+> go install -ldflags "-X main.commit=$(git rev-parse --short HEAD) -X main.date=$(date --iso-8601)"
 > cd repository-that-using-nix
 > ${GOPATH:-"$HOME/go"}/bin/nix-headbump && git commit -m 'Bump nixpkgs to latest' *.nix
 [main 213d1bf] Bump nixpkgs to latest

Taskfile.yml

@@ -10,10 +10,10 @@ tasks:
       - task: build
   install:
     cmds:
-      - go install -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+      - go install -ldflags "-X main.commit=$(git rev-parse HEAD) -X main.date=$(date --iso-8601)"
   build:
     cmds:
-      - go build -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+      - goreleaser build --snapshot --single-target --clean
   test:
     cmds:
       - go test
@@ -34,3 +34,4 @@ tasks:
       - go version
       - dprint --version
       - actionlint --version
+        goreleaser --version

default.nix

@@ -8,5 +8,6 @@ pkgs.mkShell {
     pkgs.dprint
     pkgs.actionlint
     pkgs.go-task
+    pkgs.goreleaser
   ];
 }

dprint.json

@@ -6,6 +6,7 @@
     "singleQuote": true
   },
   "includes": ["**/*.{json,md,yml}"],
+  "excludes": ["dist"],
   "plugins": [
     "https://plugins.dprint.dev/json-0.17.1.wasm",
     "https://plugins.dprint.dev/markdown-0.15.2.wasm",

nix-headbump.go

@@ -12,11 +12,13 @@ import (
 	"regexp"
 )
 
-const version string = "0.1.0"
+var (
+	version = "dev"
+	commit  = "none"
+	date    = "unknown"
 
-var re = regexp.MustCompile(`(?s)(import\s+\(fetchTarball\s+"https://github.com/NixOS/nixpkgs/archive/)([^"]+?)(\.tar\.gz"\))`)
-
-var revision string
+	re = regexp.MustCompile(`(?s)(import\s+\(fetchTarball\s+"https://github.com/NixOS/nixpkgs/archive/)([^"]+?)(\.tar\.gz"\))`)
+)
 
 func main() {
 	versionFlag := flag.Bool("version", false, "print the version of this program")
@@ -25,7 +27,8 @@ func main() {
 	flag.Parse()
 
 	if *versionFlag {
-		fmt.Printf("%s\n", version+"("+revision+")")
+		revision := commit[:7]
+		fmt.Printf("%s\n", "nix-headbump"+" "+version+" "+"("+revision+") # "+date)
 		return
 	}