release_draft.yml

name: Release Drafter

on:
  push:
    branches:
      - main

jobs:
  pkg_version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get_version.outputs.version }}
    steps:
      - uses: actions/checkout@v4
      - run: |
          echo "version=$(cargo pkgid | cut -d '@' -f2)" >> $GITHUB_OUTPUT
        id: get_version

  update_release_draft:
    needs: 
      - pkg_version
      - plan
    permissions:
      # write permission is required to create a github release
      contents: write
    runs-on: ubuntu-latest
    steps:
      - uses: release-drafter/release-drafter@v6
        id: drafter
        with:
          config-name: release-drafter-template.yml
          tag: ${{ needs.pkg_version.outputs.version }}
          header: ${{ fromJson(needs.plan.outputs.val).announcement_github_body }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  plan:
    runs-on: ubuntu-latest
    needs: pkg_version
    outputs:
      val: ${{ steps.plan.outputs.manifest }}
      tag: ${{ needs.pkg_version.outputs.version }}
      tag-flag: ${{ format('--tag={0}', needs.pkg_version.outputs.version ) }}
      publishing: true
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-dist

        shell: bash
        run: "curl --proto '=https' --tlsv1.2 -LsSf https://github.com/axodotdev/cargo-dist/releases/download/v0.11.1/cargo-dist-installer.sh | sh"

      - id: plan
        run: |
          cargo dist ${{ format('host --steps=create --tag={0}',  needs.pkg_version.outputs.version) }} --output-format=json > plan-dist-manifest.json
          echo "cargo dist ran successfully"
          cat plan-dist-manifest.json
          echo "manifest=$(jq -c "." plan-dist-manifest.json)" >> "$GITHUB_OUTPUT"
      - name: "Upload dist-manifest.json"
        uses: actions/upload-artifact@v4
        with:
          name: artifacts-plan-dist-manifest
          path: plan-dist-manifest.json

  # Build and packages all the platform-specific things
  build-local-artifacts:
    name: build-local-artifacts (${{ join(matrix.targets, ', ') }})
    # Let the initial task tell us to not run (currently very blunt)
    needs:
      - plan
    if: ${{ fromJson(needs.plan.outputs.val).ci.github.artifacts_matrix.include != null && (needs.plan.outputs.publishing == 'true' || fromJson(needs.plan.outputs.val).ci.github.pr_run_mode == 'upload') }}
    strategy:
      fail-fast: false
      # Target platforms/runners are computed by cargo-dist in create-release.
      # Each member of the matrix has the following arguments:
      #
      # - runner: the github runner
      # - dist-args: cli flags to pass to cargo dist
      # - install-dist: expression to run to install cargo-dist on the runner
      #
      # Typically there will be:
      # - 1 "global" task that builds universal installers
      # - N "local" tasks that build each platform's binaries and platform-specific installers
      matrix: ${{ fromJson(needs.plan.outputs.val).ci.github.artifacts_matrix }}
    runs-on: ${{ matrix.runner }}
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      BUILD_MANIFEST_NAME: target/distrib/${{ join(matrix.targets, '-') }}-dist-manifest.json
    steps:
      - uses: actions/checkout@v4
          
      - uses: swatinem/rust-cache@v2
      - name: Install cargo-dist
        run: ${{ matrix.install_dist }}
      # Get the dist-manifest
      - name: Fetch local artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: artifacts-*
          path: target/distrib/
          merge-multiple: true
      - name: Install dependencies
        run: |
          ${{ matrix.packages_install }}
      - name: Build artifacts
        run: |
          # Actually do builds and make zips and whatnot
          cargo dist build ${{ needs.plan.outputs.tag-flag }} --print=linkage --output-format=json ${{ matrix.dist_args }} > dist-manifest.json
          echo "cargo dist ran successfully"
      - id: cargo-dist
        name: Post-build
        # We force bash here just because github makes it really hard to get values up
        # to "real" actions without writing to env-vars, and writing to env-vars has
        # inconsistent syntax between shell and powershell.
        shell: bash
        run: |
          # Parse out what we just built and upload it to scratch storage
          echo "paths<<EOF" >> "$GITHUB_OUTPUT"
          jq --raw-output ".artifacts[]?.path | select( . != null )" dist-manifest.json >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

          cp dist-manifest.json "$BUILD_MANIFEST_NAME"
      - name: "Upload artifacts"
        uses: actions/upload-artifact@v4
        with:
          name: artifacts-build-local-${{ join(matrix.targets, '_') }}
          path: |
            ${{ steps.cargo-dist.outputs.paths }}
            ${{ env.BUILD_MANIFEST_NAME }}

  # Build and package all the platform-agnostic(ish) things
  build-global-artifacts:
    needs:
      - plan
      - build-local-artifacts
    runs-on: "ubuntu-20.04"
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      BUILD_MANIFEST_NAME: target/distrib/global-dist-manifest.json
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-dist
        shell: bash
        run: "curl --proto '=https' --tlsv1.2 -LsSf https://github.com/axodotdev/cargo-dist/releases/download/v0.11.1/cargo-dist-installer.sh | sh"
      # Get all the local artifacts for the global tasks to use (for e.g. checksums)
      - name: Fetch local artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: artifacts-*
          path: target/distrib/
          merge-multiple: true
      - id: cargo-dist
        shell: bash
        run: |
          cargo dist build ${{ needs.plan.outputs.tag-flag }} --output-format=json "--artifacts=global" > dist-manifest.json
          echo "cargo dist ran successfully"

          # Parse out what we just built and upload it to scratch storage
          echo "paths<<EOF" >> "$GITHUB_OUTPUT"
          jq --raw-output ".artifacts[]?.path | select( . != null )" dist-manifest.json >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"

          cp dist-manifest.json "$BUILD_MANIFEST_NAME"
      - name: "Upload artifacts"
        uses: actions/upload-artifact@v4
        with:
          name: artifacts-build-global
          path: |
            ${{ steps.cargo-dist.outputs.paths }}
            ${{ env.BUILD_MANIFEST_NAME }}
  # Determines if we should publish/announce
  host:
    needs:
      - plan
      - build-local-artifacts
      - build-global-artifacts
    # Only run if we're "publishing", and only if local and global didn't fail (skipped is fine)
    if: ${{ always() && needs.plan.outputs.publishing == 'true' && (needs.build-global-artifacts.result == 'skipped' || needs.build-global-artifacts.result == 'success') && (needs.build-local-artifacts.result == 'skipped' || needs.build-local-artifacts.result == 'success') }}
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    runs-on: "ubuntu-20.04"
    outputs:
      val: ${{ steps.host.outputs.manifest }}
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-dist
        run: "curl --proto '=https' --tlsv1.2 -LsSf https://github.com/axodotdev/cargo-dist/releases/download/v0.11.1/cargo-dist-installer.sh | sh"
      # Fetch artifacts from scratch-storage
      - name: Fetch artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: artifacts-*
          path: target/distrib/
          merge-multiple: true
      # This is a harmless no-op for Github Releases, hosting for that happens in "announce"
      - id: host
        shell: bash
        run: |
          cargo dist host ${{ needs.plan.outputs.tag-flag }} --steps=upload --steps=release --output-format=json > dist-manifest.json
          echo "artifacts uploaded and released successfully"
          cat dist-manifest.json
          echo "manifest=$(jq -c "." dist-manifest.json)" >> "$GITHUB_OUTPUT"
      - name: "Upload dist-manifest.json"
        uses: actions/upload-artifact@v4
        with:
          # Overwrite the previous copy
          name: artifacts-dist-manifest
          path: dist-manifest.json

  # Create a Github Release while uploading all files to it
  announce:
    needs:
      - plan
      - host
    # use "always() && ..." to allow us to wait for all publish jobs while
    # still allowing individual publish jobs to skip themselves (for prereleases).
    # "host" however must run to completion, no skipping allowed!
    if: ${{ always() && needs.host.result == 'success' }}
    runs-on: "ubuntu-20.04"
    permissions:
      # write permission is required to create a github release
      contents: write
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - name: "Download Github Artifacts"
        uses: actions/download-artifact@v4
        with:
          pattern: artifacts-*
          path: artifacts
          merge-multiple: true
      - name: Cleanup
        run: |
          # Remove the granular manifests
          rm -f artifacts/*-dist-manifest.json
      - name: Upload Release Asset
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release upload --clobber ${{ needs.plan.outputs.tag }} ./artifacts/*
      - uses: geekyeggo/delete-artifact@v5
        with:
            name: artifacts-*