add goreleaser + release gha

Author: karngyan

.github/workflows/release.yml

@@ -0,0 +1,135 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      release_type:
+        description: "Type of release"
+        required: true
+        default: "patch"
+        type: choice
+        options:
+          - major
+          - minor
+          - patch
+      prerelease:
+        description: "Is this a pre-release?"
+        required: false
+        default: false
+        type: boolean
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          # Fetch full history for changelog generation
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.1"
+
+      - name: Cache Go modules
+        uses: actions/cache@v4
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Run tests
+        run: go test -v ./...
+
+      - name: Calculate next version
+        id: version
+        run: |
+          # Get the latest tag, default to v0.0.0 if no tags exist
+          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
+          echo "Latest tag: $LATEST_TAG"
+
+          # Remove 'v' prefix and split version parts
+          VERSION=${LATEST_TAG#v}
+          IFS='.' read -ra VERSION_PARTS <<< "$VERSION"
+          MAJOR=${VERSION_PARTS[0]:-0}
+          MINOR=${VERSION_PARTS[1]:-0}
+          PATCH=${VERSION_PARTS[2]:-0}
+
+          # Remove any pre-release suffix from patch version
+          PATCH=$(echo $PATCH | cut -d'-' -f1)
+
+          echo "Current version: $MAJOR.$MINOR.$PATCH"
+
+          # Calculate next version based on release type
+          case "${{ github.event.inputs.release_type }}" in
+            "major")
+              MAJOR=$((MAJOR + 1))
+              MINOR=0
+              PATCH=0
+              ;;
+            "minor")
+              MINOR=$((MINOR + 1))
+              PATCH=0
+              ;;
+            "patch")
+              PATCH=$((PATCH + 1))
+              ;;
+          esac
+
+          NEXT_VERSION="v$MAJOR.$MINOR.$PATCH"
+          echo "Next version: $NEXT_VERSION"
+          echo "tag=$NEXT_VERSION" >> $GITHUB_OUTPUT
+
+      - name: Check if calculated tag already exists
+        run: |
+          if git rev-parse "refs/tags/${{ steps.version.outputs.tag }}" >/dev/null 2>&1; then
+            echo "Error: Tag ${{ steps.version.outputs.tag }} already exists"
+            exit 1
+          fi
+
+      - name: Create and push tag
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git tag -a "${{ steps.version.outputs.tag }}" -m "Release ${{ steps.version.outputs.tag }}"
+          git push origin "${{ steps.version.outputs.tag }}"
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser
+          version: "~> v2"
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GORELEASER_CURRENT_TAG: ${{ steps.version.outputs.tag }}
+
+      - name: Mark as pre-release if specified
+        if: ${{ github.event.inputs.prerelease == 'true' }}
+        run: |
+          # Get the release ID and mark it as pre-release
+          release_id=$(gh api repos/${{ github.repository }}/releases/tags/${{ steps.version.outputs.tag }} --jq '.id')
+          gh api repos/${{ github.repository }}/releases/$release_id \
+            --method PATCH \
+            --field prerelease=true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Release Summary
+        run: |
+          echo "🎉 Release ${{ steps.version.outputs.tag }} has been successfully created!"
+          echo "📦 View the release: https://github.com/${{ github.repository }}/releases/tag/${{ steps.version.outputs.tag }}"
+          echo "🔄 Release type: ${{ github.event.inputs.release_type }}"
+          if [[ "${{ github.event.inputs.prerelease }}" == "true" ]]; then
+            echo "⚠️  This is marked as a pre-release"
+          fi

.goreleaser.yml

@@ -0,0 +1,44 @@
+version: 2
+
+before:
+  hooks:
+    - go mod tidy
+
+changelog:
+  sort: asc
+  use: github
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+      - "^ci:"
+      - "^chore:"
+      - "^style:"
+      - "^refactor:"
+      - "merge conflict"
+      - Merge pull request
+      - Merge remote-tracking branch
+      - Merge branch
+  groups:
+    - title: Features
+      regexp: '^.*?feat(\([[:word:]]+\))??!?:.+$'
+      order: 0
+    - title: 'Bug fixes'
+      regexp: '^.*?fix(\([[:word:]]+\))??!?:.+$'
+      order: 1
+    - title: 'Performance improvements'
+      regexp: '^.*?perf(\([[:word:]]+\))??!?:.+$'
+      order: 2
+    - title: Others
+      order: 999
+
+release:
+  github:
+    owner: gomantics
+    name: chunkx
+  
+  draft: false
+  replace_existing_draft: true
+  target_commitish: '{{ .Commit }}'
+  footer: |
+    **Full Changelog**: https://github.com/gomantics/chunkx/compare/{{ .PreviousTag }}...{{ .Tag }}