name: NotImplemented

on:
  push:
      branches:
      - master

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    # Check out master, so that we can count.
    - uses: actions/checkout@v2
    - name: Setup Python
      uses: actions/setup-python@v1
      with:
        python-version: "3.7"
    - name: Get Count
      # Record the count in a tmp file so it survives changing branches
      run: |
        find crates -iname '*.rs' -type f -exec cat {} + | grep -c -E "(Emit|Parse)Error::NotImplemented" > /tmp/count
        git rev-parse HEAD > /tmp/commit
        cp .metrics/not_implemented_badge.py /tmp
        cp .metrics/not_implemented_count.py /tmp
    # Checkout the results branch
    - uses: actions/checkout@v2
      with:
        ref: ci_results
    - name: Add NotImplemented count
      run: |
        export total_count=$(cat /tmp/count)
        export current_commit=$(cat /tmp/commit)
        # Make sure the generating files are up to date
        cp -f /tmp/not_implemented_badge.py .metrics/not_implemented_badge.py
        cp -f /tmp/not_implemented_count.py .metrics/not_implemented_count.py
        # Run the files
        cd .metrics
        python not_implemented_badge.py
        python not_implemented_count.py
        git add badges/not-implemented.json
        git add count/not-implemented.json
    - name: Commit files
      # fails if no files to commit
      continue-on-error: true
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git commit -m "update NotImplemented Count" -a
    - name: Push changes
      uses: ad-m/github-push-action@master
      continue-on-error: true
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: ci_results
        force: true