name: Release

on:
  push:
    tags:
      - devel
      - v*

concurrency:
  # Terminate all previous runs of the same workflow for the same tag.
  group: release-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build
    uses: ./.github/workflows/build.yaml
    secrets:
      CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}


  github:
    name: GitHub
    permissions:
      contents: write
    runs-on: ubuntu-slim
    needs:
      - build
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
      - name: Check the version to be released
        run: |
          cabal_version="$(grep -oP '^version:\s*\K.*' postgrest.cabal)"

          if [ "${GITHUB_REF_NAME}" != "devel" ] && [ "${GITHUB_REF_NAME}" != "v$cabal_version" ]; then
            echo "Tagged version ($GITHUB_REF_NAME) does not match the one in postgrest.cabal (v$cabal_version). Aborting release..."
            exit 1
          fi
      - name: Identify changes from CHANGELOG.md
        run: |
          if [ "${GITHUB_REF_NAME}" == "devel" ]; then
            echo "Getting unreleased changes..."
            sed -n "1,/## Unreleased/d;/## \[/q;p" CHANGELOG.md > CHANGES.md
          else
            version="$(grep -oP '^version:\s*\K.*' postgrest.cabal)"
            echo "Propper release, getting changes for version $version ..."
            sed -n "1,/## \[$version\]/d;/## \[/q;p" CHANGELOG.md > CHANGES.md
          fi

          echo "Relevant extract from CHANGELOG.md:"
          cat CHANGES.md

      - name: Download all artifacts
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          path: artifacts
      - name: Create release bundle with archives for all builds
        run: |
          find artifacts -type f -iname postgrest -exec chmod +x {} \;

          mkdir -p release-bundle

          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-linux-static-x86-64.tar.xz" \
            -C artifacts/postgrest-linux-static-x86-64 postgrest

          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-macos-aarch64.tar.xz" \
            -C artifacts/postgrest-macos-aarch64 postgrest

          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-macos-x86-64.tar.xz" \
            -C artifacts/postgrest-macos-x86-64 postgrest

          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-freebsd-x86-64.tar.xz" \
            -C artifacts/postgrest-freebsd-x86-64 postgrest

          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-ubuntu-aarch64.tar.xz" \
            -C artifacts/postgrest-ubuntu-aarch64 postgrest

          zip --junk-paths "release-bundle/postgrest-${GITHUB_REF_NAME}-windows-x86-64.zip" \
            artifacts/postgrest-windows-x86-64/postgrest.exe

      - name: Save release bundle
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: release-bundle
          path: release-bundle
          if-no-files-found: error

      - name: Publish release on GitHub
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          echo "Releasing version ${GITHUB_REF_NAME} on GitHub..."

          if [ "${GITHUB_REF_NAME}" == "devel" ]; then
            # To replace the existing release, we must first delete the old assets,
            # then modify the release, then add the new assets.
            gh release view devel --json assets \
              | jq -r '.assets[] | .name' \
              | xargs -rn1 \
              gh release delete-asset -y devel
            gh release edit devel \
              -t devel \
              --verify-tag \
              -F CHANGES.md \
              --prerelease
            gh release upload --clobber devel release-bundle/*
          else
            gh release create "${GITHUB_REF_NAME}" \
              -t "${GITHUB_REF_NAME}" \
              --verify-tag \
              -F CHANGES.md \
              release-bundle/*
          fi


  docker:
    name: Docker Hub
    runs-on: ubuntu-24.04-arm
    needs:
      - github
    if: |
      vars.DOCKER_REPO && vars.DOCKER_USER
    env:
      DOCKER_REPO: ${{ vars.DOCKER_REPO }}
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
      - name: Download x86-64 Docker image
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: postgrest-docker-x86-64
      - name: Download aarch64 binary
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: postgrest-ubuntu-aarch64
      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
      - uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
        with:
          username: ${{ vars.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASS }}
      - name: Build aarch64 Docker image
        run: |
          # This only pushes the image via digest, not a tag. This will not appear
          # in the image list on Docker Hub, yet. It will be later added to the main
          # tag's manifest.
          docker buildx build \
            -t "$DOCKER_REPO/postgrest" \
            --platform linux/arm64 \
            --output push-by-digest=true,type=image,push=true \
            --metadata-file metadata.json \
            .
          echo "SHA256_ARM=$(jq -r '."containerimage.digest"' metadata.json)" >> "$GITHUB_ENV"
      - name: Publish images on Docker Hub
        run: |
          docker load -i postgrest-docker.tar.gz

          docker tag postgrest:latest "$DOCKER_REPO/postgrest:${GITHUB_REF_NAME}"
          docker push "$DOCKER_REPO/postgrest:${GITHUB_REF_NAME}"
          docker buildx imagetools create --append \
            -t "$DOCKER_REPO/postgrest:${GITHUB_REF_NAME}" \
            "$DOCKER_REPO/postgrest@$SHA256_ARM"

          # Only tag 'latest' for full releases
          if [ "${GITHUB_REF_NAME}" != "devel" ]; then
            echo "Pushing to 'latest' tag for full release of ${GITHUB_REF_NAME} ..."
            docker tag postgrest:latest "$DOCKER_REPO"/postgrest:latest
            docker push "$DOCKER_REPO"/postgrest:latest
            docker buildx imagetools create --append \
              -t "$DOCKER_REPO/postgrest:latest" \
              "$DOCKER_REPO/postgrest@$SHA256_ARM"
          else
            echo "Skipping push to 'latest' tag for pre-release..."
          fi

      - uses: peter-evans/dockerhub-description@1b9a80c056b620d92cedb9d9b5a223409c68ddfa # v5.0.0
        if: github.ref == 'refs/tags/devel'
        name: Docker Hub Description
        with:
          username: ${{ vars.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASS }}
          repository: ${{ vars.DOCKER_REPO }}/postgrest
          short-description: ${{ github.event.repository.description }}
          readme-filepath: ./docker-hub-readme.md