release.yml

name: Release
on:
  push:
    branches: [main]

# This will cancel previous runs when a branch or PR is updated
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  release-please:
    name: Create Release
    runs-on: ubuntu-latest
    outputs:
      release-pr: ${{ steps.release.outputs.pr }}
      releases-created: ${{ steps.release.outputs.releases_created }}
      tag-name: ${{ steps.release.outputs.tag_name }}
      stdlib-tag-name: ${{ steps.release.outputs.stdlib--tag_name }}
    steps:
      - uses: GoogleCloudPlatform/release-please-action@v3.7.5
        id: release
        with:
          # Explicitly use GITHUB_TOKEN here so Release Please doesn't start a CI run that will fail
          # The correct CI run is triggered by the `generate-docs` job below when it pushes updated documentation
          token: ${{ secrets.GITHUB_TOKEN }}
          command: manifest

  build-preview:
    name: Build preview binaries
    needs: [release-please]
    if: ${{ needs.release-please.outputs.release-pr }}
    uses: ./.github/workflows/build-js.yml
    with:
      os: ubuntu-latest
      ref: ${{ fromJSON(needs.release-please.outputs.release-pr).headBranchName }}

  generate-docs:
    name: Generate documentation
    needs: [release-please, build-preview]
    if: ${{ needs.release-please.outputs.release-pr }}
    uses: ./.github/workflows/generate-docs.yml
    with:
      ref: ${{ fromJSON(needs.release-please.outputs.release-pr).headBranchName }}
    secrets:
      # This uses WORKFLOW_TOKEN because we want the push to trigger our `ci.yml` runs on the release PR
      # and the GITHUB_TOKEN is blocked from triggering other workflows.
      # See https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#triggering-a-workflow-from-a-workflow
      PUSH_TOKEN: ${{ secrets.WORKFLOW_TOKEN }}

  upload-preview:
    name: Upload preview binaries
    needs: [release-please, build-preview]
    if: ${{ needs.release-please.outputs.release-pr }}
    uses: ./.github/workflows/upload-binaries.yml
    with:
      tag: preview
      ref: ${{ fromJSON(needs.release-please.outputs.release-pr).headBranchName }}
    secrets:
      UPLOAD_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  build-release:
    name: Build release binaries
    needs: [release-please]
    if: ${{ needs.release-please.outputs.releases-created }}
    uses: ./.github/workflows/build-js.yml
    with:
      os: ubuntu-latest
      ref: ${{ needs.release-please.outputs.tag-name }}

  upload-release:
    name: Upload release binaries
    needs: [release-please, build-release]
    if: ${{ needs.release-please.outputs.releases-created }}
    uses: ./.github/workflows/upload-binaries.yml
    with:
      tag: ${{ needs.release-please.outputs.tag-name }}
      ref: ${{ needs.release-please.outputs.tag-name }}
    secrets:
      UPLOAD_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  upload-npm-artifacts:
    needs: [release-please]
    if: ${{ needs.release-please.outputs.releases-created }}
    name: Upload release npm artifacts
    runs-on: ubuntu-latest
    outputs:
      stdlib-download-url: ${{ steps.stdlib-upload.outputs.browser_download_url }}
    steps:
      - name: Checkout project
        uses: actions/checkout@v3
        with:
          ref: ${{ needs.release-please.outputs.tag-name }}

      # Many of these steps are the same as building the compiler for tests
      - name: Setup Node.js
        uses: actions/setup-node@v3.6.0
        with:
          node-version: ">=18.15 <19"
          check-latest: true
          cache: "npm"

      - name: Pack stdlib
        working-directory: ./stdlib
        # Runs `npm pack` and assigns the filename to an env var we can use later
        run: |
          echo "STDLIB_TAR=$(npm pack --json | jq -r '.[0].filename')" >> $GITHUB_ENV

      - name: Upload stdlib
        id: stdlib-upload
        uses: grain-lang/upload-release-action@v3.0.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          file: ./stdlib/${{ env.STDLIB_TAR }}
          asset_name: stdlib.tgz
          tag: ${{ needs.release-please.outputs.stdlib-tag-name }}

  dispatch-website:
    needs: [release-please, upload-release]
    if: ${{ needs.release-please.outputs.releases-created }}
    name: Dispatch website release
    runs-on: ubuntu-latest
    steps:
      - uses: grain-lang/workflow-dispatch-action@v1.0.1
        with:
          workflow: Grain Release
          token: ${{ secrets.WORKFLOW_TOKEN }}
          ref: main
          repo: grain-lang/grain-lang.org
          tag_input: ${{ needs.release-please.outputs.tag-name }}

  dispatch-homebrew:
    needs: [release-please, upload-release]
    if: ${{ needs.release-please.outputs.releases-created }}
    name: Dispatch homebrew release
    runs-on: ubuntu-latest
    steps:
      - uses: grain-lang/workflow-dispatch-action@v1.0.1
        with:
          workflow: Grain Release
          token: ${{ secrets.WORKFLOW_TOKEN }}
          ref: main
          repo: grain-lang/homebrew-tap
          tag_input: ${{ needs.release-please.outputs.tag-name }}

  dispatch-docker:
    needs: [release-please]
    if: ${{ needs.release-please.outputs.releases-created }}
    name: Dispatch Docker builds
    runs-on: ubuntu-latest
    steps:
      - uses: grain-lang/workflow-dispatch-action@v1.0.1
        with:
          workflow: Publish Docker images
          token: ${{ secrets.WORKFLOW_TOKEN }}
          ref: main
          repo: grain-lang/grain
          tag_input: ${{ needs.release-please.outputs.tag-name }}

  npm-release-stdlib:
    needs: [release-please, upload-npm-artifacts]
    if: ${{ needs.release-please.outputs.releases-created }}
    name: Publish stdlib to npm registry
    runs-on: ubuntu-latest
    steps:
      - name: Setup NodeJS
        uses: actions/setup-node@v3.6.0
        with:
          node-version: ">=18.15 <19"
          check-latest: true
          registry-url: "https://registry.npmjs.org"

      - name: Publish to npm
        run: |
          npm publish ${{ needs.upload-npm-artifacts.outputs.stdlib-download-url }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_RELEASE }}