nightly-release.yml

name: Nightly Release

on:
  workflow_dispatch:
  schedule:
  # 2:11 AM PST tuesday-saturday
  - cron: '11 10 * * 2-6'
permissions:
  contents: write

jobs:
  rtl-repo-sync:
    name: RTL Repo Sync
    uses: ./.github/workflows/rtl-repo-sync.yml

  find-latest-release:
    name: Find Latest Release
    needs: rtl-repo-sync
    runs-on: ubuntu-22.04
    outputs:
      create_release: ${{ steps.find.outputs.create_release }}
      new_release_tag: ${{ steps.find.outputs.new_release_tag }}
      release_ref: ${{ steps.find.outputs.release_ref }}

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'true'
          ref: 'main'
          fetch-depth: 0

      - name: Find latest release
        id: find
        run: |
          DATE="$(date +'%Y%m%d')"
          TAG_PREFIX="release_v"
          TAG_BASE="${TAG_PREFIX}${DATE}_"
          INDEX=0
          while git tag | grep ${TAG_BASE}${INDEX}; do
              ((INDEX+=1))
          done
          git submodule update --remote hw-latest/caliptra-rtl
          CHECK_RELEASE_SYNC=$(git status --porcelain | head -1)"
          MOST_RECENT_RELEASE=None
          if git tag | grep ${TAG_PREFIX} > /dev/null; then
              MOST_RECENT_RELEASE=$(git tag | grep ${TAG_PREFIX} | sort -r | head -1)
          fi
          if [[ "$MOST_RECENT_RELEASE" == "None" && !"$CHECK_RELEASE_SYNC"]]; then
              echo "create_release=true" >> $GITHUB_OUTPUT
          else
              COMMITS_AFTER_LAST_RELEASE=$(git rev-list --count $MOST_RECENT_RELEASE..HEAD)
              if [[ $COMMITS_AFTER_LAST_RELEASE -gt 0 ]]; then
                  echo "create_release=true" >> $GITHUB_OUTPUT
              else
                  echo "create_release=false" >> $GITHUB_OUTPUT
              fi
          fi
          echo "new_release_tag=${TAG_BASE}${INDEX}" >> $GITHUB_OUTPUT
          echo "release_ref=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
          echo "Current ref $(git rev-parse HEAD) will receive tag ${TAG_BASE}${INDEX} after tests"


  verilator-full-suite:
    name: Nightly Verilator Suite
    needs: find-latest-release
    if: needs.find-latest-release.outputs.create_release
    uses: ./.github/workflows/nightly-verilator.yml


  create-release:
    name: Create New Release
    needs: [find-latest-release, verilator-full-suite]
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'true'
          ref: ${{ needs.find-latest-release.outputs.release_ref }}

      - name: Generate release zip
        run: |
          ./ci-tools/release/build_release.sh ${{ needs.find-latest-release.outputs.new_release_tag }}
          mv ./release/release.zip ./release/caliptra_${{ needs.find-latest-release.outputs.new_release_tag }}.zip

      - name: Tag repo with new release number
        run: |
          git config --global user.name "GitHub CI"
          git config --global user.email "username@users.noreply.github.com"
          git tag ${{ needs.find-latest-release.outputs.new_release_tag }}
          git push origin ${{ needs.find-latest-release.outputs.new_release_tag }}

      - name: Upload release
        uses: softprops/action-gh-release@v1
        with:
          files: ./release/caliptra_${{ needs.find-latest-release.outputs.new_release_tag }}.zip
          tag_name: ${{ needs.find-latest-release.outputs.new_release_tag }}