ci: add release please workflow

Author: theurzil

.github/workflows/ci.yml

@@ -10,52 +10,17 @@ jobs:
   test:
     name: Test
     runs-on: ubuntu-latest
-
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
 
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '1.25'
-
-      - name: Run tests
-        run: go test -v -race -coverprofile=coverage.out ./...
-
-      - name: Check coverage
-        run: go tool cover -func=coverage.out
-
-  lint:
-    name: Lint
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v5
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.25'
-
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v8
-        with:
-          version: latest
+          go-version-file: "go.mod"
 
-  benchmark:
-    name: Benchmark
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v5
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.25'
+      - name: Install Mage
+        run: go install github.com/magefile/mage@latest
 
-      - name: Run benchmarks
-        run: go test -bench=. -benchmem
+      - name: Run CI
+        run: mage ci

.github/workflows/release-please.yml

@@ -0,0 +1,38 @@
+name: Release Please
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Checkout
+        if: ${{ steps.release.outputs.release_created }}
+        uses: actions/checkout@v6
+
+      - name: Setup Go
+        if: ${{ steps.release.outputs.release_created }}
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: "go.mod"
+
+      - name: Install Mage
+        if: ${{ steps.release.outputs.release_created }}
+        run: go install github.com/magefile/mage@latest
+
+      - name: Run full CI validation
+        if: ${{ steps.release.outputs.release_created }}
+        run: mage ci

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.3.4"
+}

VERSION

@@ -0,0 +1 @@
+0.3.4

go.mod

@@ -1,3 +1,5 @@
 module github.com/contriboss/pubgrub-go
 
 go 1.25
+
+require github.com/magefile/mage v1.15.0

go.sum

@@ -0,0 +1,2 @@
+github.com/magefile/mage v1.15.0 h1:BvGheCMAsG3bWUDbZ8AyXXpCNwU9u5CB6sM+HNb9HYg=
+github.com/magefile/mage v1.15.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=

magefile.go

@@ -0,0 +1,79 @@
+//go:build mage
+// +build mage
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/magefile/mage/sh"
+)
+
+// CI runs all validation checks (tests, linting, coverage, benchmarks)
+func CI() error {
+	fmt.Println("Running full CI validation...")
+
+	if err := Test(); err != nil {
+		return err
+	}
+
+	if err := Lint(); err != nil {
+		return err
+	}
+
+	if err := Benchmark(); err != nil {
+		return err
+	}
+
+	fmt.Println("All CI checks passed!")
+	return nil
+}
+
+// Test runs all tests with race detection and coverage
+func Test() error {
+	fmt.Println("Running tests with race detection...")
+	if err := sh.RunV("go", "test", "-v", "-race", "-coverprofile=coverage.out", "./..."); err != nil {
+		return err
+	}
+
+	fmt.Println("Generating coverage report...")
+	return sh.RunV("go", "tool", "cover", "-func=coverage.out")
+}
+
+// Lint runs golangci-lint
+func Lint() error {
+	fmt.Println("Running linter...")
+	return sh.RunV("golangci-lint", "run", "--timeout=5m")
+}
+
+// Benchmark runs all benchmarks
+func Benchmark() error {
+	fmt.Println("Running benchmarks...")
+	return sh.RunV("go", "test", "-bench=.", "-benchmem")
+}
+
+// Clean removes build artifacts and coverage files
+func Clean() error {
+	fmt.Println("Cleaning build artifacts...")
+	os.Remove("coverage.out")
+	return nil
+}
+
+// Fmt formats all Go code
+func Fmt() error {
+	fmt.Println("Formatting code...")
+	return sh.RunV("go", "fmt", "./...")
+}
+
+// Vet runs go vet
+func Vet() error {
+	fmt.Println("Running go vet...")
+	return sh.RunV("go", "vet", "./...")
+}
+
+// ModTidy tidies go.mod
+func ModTidy() error {
+	fmt.Println("Tidying go.mod...")
+	return sh.RunV("go", "mod", "tidy")
+}

release-please-config.json

@@ -0,0 +1,11 @@
+{
+  "release-type": "simple",
+  "packages": {
+    ".": {
+      "version-file": "VERSION",
+      "package-name": "pubgrub-go",
+      "include-component-in-tag": false,
+      "tag-separator": ""
+    }
+  }
+}