name: Git release workflow
on:
  workflow_dispatch:
  schedule:
    - cron: '0 15 * * *'
jobs:
  update:
    name: update
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, ubuntu-20.04, ubuntu-18.04]
    steps:
      - name: Update lists
        run: |
          . /etc/os-release
          dpkg -l | awk '($1 == "ii") && ($2 ~ /^lib|lib$/) { print $2 }' | sed 's/:amd64//' > /tmp/"$VERSION_CODENAME"-libs
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: lists
          path: |
            /tmp/*-libs

  sync:
    name: sync
    needs: update
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: develop
          fetch-depth: 0
      - name: Download lists
        uses: actions/download-artifact@v2
        with:
          name: lists
          path: src/lists
      - name: Add brew to PATH
        run: echo "/home/linuxbrew/.linuxbrew/bin" >> $GITHUB_PATH
      - name: Update darwin extensions list
        run: |
          brew tap shivammathur/extensions
          find "$(brew --repository shivammathur/extensions)"/.github/deps -mindepth 1 -type d -name "*" -exec basename {} \; | sort > src/lists/darwin-extensions
      - name: Update tags and branches
        run: |
          push_ref() {
            ref=$1
            git push -f https://${{ github.repository_owner }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git "$ref" || true
          }
          git config --local user.email "$bot_user_id+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          if [ "$(git status --porcelain=v1 2>/dev/null | wc -l)" != "0" ]; then
            git add .
            git commit -m "Updating lists"
          fi
          push_ref develop
          semver=$(git tag --sort=-refname | awk 'match($0, /^[0-9]+\.[0-9]+\.[0-9]+$/)' | head -n 1)
          rolling=$(git tag --sort=-refname | awk 'match($0, /^v[0-9]/)' | head -n 1)
          for branch in master releases/$rolling; do
            git checkout $branch
            if [ "$(git rev-parse "$branch")" != "$(git rev-parse develop)" ]; then
              git merge --allow-unrelated-histories develop || true
            fi  
            push_ref "$branch"
          done
          for tag in $semver $rolling; do
            git tag -fa "$tag" -m "Update %1 tag"
            push_ref "$tag"
          done