Add GoReleaser and pre-built binary distribution

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Run tests
+        run: go test -v -race ./...
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -33,3 +33,6 @@ go.work.sum
 
 
 releaseo
+
+# GoReleaser
+dist/

.goreleaser.yml

@@ -0,0 +1,62 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+version: 2
+
+project_name: releaseo
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - id: releaseo
+    binary: releaseo
+    main: .
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    ldflags:
+      - -s -w
+      - -X main.version={{.Version}}
+      - -X main.commit={{.Commit}}
+      - -X main.date={{.Date}}
+
+archives:
+  - id: releaseo
+    format: tar.gz
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- .Version }}_
+      {{- .Os }}_
+      {{- .Arch }}
+    files:
+      - LICENSE
+      - README.md
+
+checksum:
+  name_template: 'checksums.txt'
+  algorithm: sha256
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+      - '^ci:'
+      - '^chore:'
+      - Merge pull request
+      - Merge branch
+
+release:
+  github:
+    owner: stacklok
+    name: releaseo
+  draft: false
+  prerelease: auto
+  name_template: "{{.Tag}}"

action.yml

@@ -54,6 +54,50 @@ outputs:
 runs:
   using: 'composite'
   steps:
+    - name: Download releaseo binary
+      id: download
+      shell: bash
+      run: |
+        VERSION="${{ github.action_ref }}"
+
+        # Validate version is specified and is a tag (not a branch)
+        if [ -z "$VERSION" ]; then
+          echo "::error::No version specified. Please reference this action with a version tag (e.g., @v1.0.0)"
+          exit 1
+        fi
+
+        if [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
+          echo "::error::Invalid version '$VERSION'. Please use a semantic version tag (e.g., @v1.0.0). Using @main or @branch-name is not supported."
+          exit 1
+        fi
+
+        # Determine OS and architecture
+        OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+        ARCH=$(uname -m)
+        case "$ARCH" in
+          x86_64) ARCH="amd64" ;;
+          aarch64|arm64) ARCH="arm64" ;;
+          *) echo "::error::Unsupported architecture: $ARCH"; exit 1 ;;
+        esac
+
+        # Download the binary
+        ASSET_NAME="releaseo_${VERSION#v}_${OS}_${ARCH}.tar.gz"
+        ASSET_URL="https://github.com/stacklok/releaseo/releases/download/${VERSION}/${ASSET_NAME}"
+
+        echo "Downloading releaseo ${VERSION} for ${OS}/${ARCH}..."
+        echo "URL: ${ASSET_URL}"
+
+        if ! curl -sSL --fail -o releaseo.tar.gz "$ASSET_URL"; then
+          echo "::error::Failed to download releaseo ${VERSION}. Make sure the release exists at: https://github.com/stacklok/releaseo/releases/tag/${VERSION}"
+          exit 1
+        fi
+
+        tar xzf releaseo.tar.gz
+        chmod +x releaseo
+        rm releaseo.tar.gz
+
+        echo "Successfully downloaded releaseo ${VERSION}"
+
     - name: Run releaseo
       id: releaseo
       shell: bash
@@ -76,4 +120,4 @@ runs:
           ARGS+=(--version-files="$VERSION_FILES_JSON")
         fi
 
-        go run github.com/stacklok/releaseo@v1.0.11 "${ARGS[@]}"
+        ./releaseo "${ARGS[@]}"