name: build
on:
  - push
jobs:
  trigger-build-image:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Set up SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.DEPLOY_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
          echo "${{ secrets.DEPLOY_KEY }}" > ~/.ssh/id_ed25519.pub
          chmod 600 ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519.pub
          ssh-keyscan -p 2222 focs.ji.sjtu.edu.cn >> ~/.ssh/known_hosts
          ssh -T git@focs.ji.sjtu.edu.cn -p 2222
      - name: Set up Git
        run: |
          git config --global user.name "bot-joj"
          git config --global user.email "bot-joj@focs.ji.sjtu.edu.cn"
      - name: Clone, Commit and Push
        shell: bash
        run: |
          git clone ssh://git@focs.ji.sjtu.edu.cn:2222/JOJ/runner-images.git runner-images
          cd runner-images
          git submodule update --init --remote --force
          git add -A
          if echo "${{ github.event.head_commit.message }}" | grep -q "force build"; then
            git commit --allow-empty -m "chore: ${{ github.repository }}@${{ github.sha }} trigger force build gitea actions"
          else
            git commit --allow-empty -m "chore: ${{ github.repository }}@${{ github.sha }} trigger build gitea actions"
          fi
          git push