release.yaml

name: goreleaser

on:
  push:
    # run only against tags
    tags:
      - '*'
  workflow_dispatch:
    inputs:
      tag:
        description: Existing fork tag to release, for example v6.9.36-0
        required: false
        type: string

permissions:
  contents: write

concurrency:
  group: goreleaser-${{ inputs.tag || github.ref_name }}
  cancel-in-progress: false

jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ inputs.tag || github.ref }}
      - run: git fetch --force --tags
      - uses: actions/setup-go@v4
        with:
          go-version: '>=1.26.0'
          cache: true
      - name: Generate Build Metadata
        run: |
          VERSION="${{ inputs.tag }}"
          if [ -z "$VERSION" ]; then
            VERSION="${GITHUB_REF_NAME}"
          fi

          echo "VERSION=${VERSION}" >> "$GITHUB_ENV"
          echo "COMMIT=$(git rev-parse --short HEAD)" >> "$GITHUB_ENV"
          echo "BUILD_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> "$GITHUB_ENV"
      - name: Check existing release
        id: release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if gh release view "${VERSION}" --repo "${GITHUB_REPOSITORY}" >/dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
            echo "[i] ${VERSION} release already exists; skipping GoReleaser."
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi
      - uses: goreleaser/goreleaser-action@v4
        if: steps.release.outputs.exists != 'true'
        with:
          distribution: goreleaser
          version: latest
          args: release --clean --skip=validate
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ env.VERSION }}
          COMMIT: ${{ env.COMMIT }}
          BUILD_DATE: ${{ env.BUILD_DATE }}