rust-release-main.yml

name: Get the latest Rust release for main
on:
  schedule:
    - cron:  '20 7 * * 2'
  workflow_dispatch:

jobs:
  get-rust-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Fetch latest Rust release
        id: fetch-latest-release
        run: |
          git clone --depth=1 --no-checkout https://github.com/rust-lang/rust
          versionMain=$(git -C rust ls-remote --tags origin | cut -f2 | sed -n "/refs\/tags\/1\.[0-9]*\.[0-9]*$/s/^refs\/tags\///p" | sort -ruV | head -n1)
          rm -rf rust
          echo "VERSION_MAIN=${versionMain}" >>"${GITHUB_OUTPUT}"
          echo "BASE_BRANCH_MAIN=main" >>"${GITHUB_OUTPUT}"
      - name: Set up Flatcar SDK
        id: setup-flatcar-sdk
        run: .github/workflows/setup-flatcar-sdk.sh
      - name: Apply patch for main
        id: apply-patch-main
        env:
          TARGET: main
          BASE_BRANCH: ${{ steps.fetch-latest-release.outputs.BASE_BRANCH_MAIN }}
          PATH: ${{ steps.setup-flatcar-sdk.outputs.path }}
          VERSION_NEW: ${{ steps.fetch-latest-release.outputs.VERSION_MAIN }}
          PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
          SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
        run: .github/workflows/rust-apply-patch.sh
      - name: Create pull request for main
        id: create-pull-request
        uses: peter-evans/create-pull-request@v4
        if: steps.apply-patch-main.outputs.UPDATE_NEEDED == 1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          base: ${{ steps.fetch-latest-release.outputs.BASE_BRANCH_MAIN }}
          branch: rust-${{ steps.fetch-latest-release.outputs.VERSION_MAIN }}-main
          author: Flatcar Buildbot <buildbot@flatcar-linux.org>
          committer: Flatcar Buildbot <buildbot@flatcar-linux.org>
          title: Upgrade dev-lang/rust and virtual/rust in main from ${{ steps.apply-patch-main.outputs.VERSION_OLD }} to ${{ steps.fetch-latest-release.outputs.VERSION_MAIN }}
          commit-message: Upgrade dev-lang/rust and virtual rust in main from ${{ steps.apply-patch-main.outputs.VERSION_OLD }} to ${{ steps.fetch-latest-release.outputs.VERSION_MAIN }}
          body: |
            Upgrade dev-lang/rust and virtual/rust in main from ${{ steps.apply-patch-main.outputs.VERSION_OLD }} to ${{ steps.fetch-latest-release.outputs.VERSION_MAIN }}
          labels: main