auto-merge.yml

name: Auto merge main into fsrs-browser
# Run on push to fsrs-browser to make CI pass when there's a merge conflict and manual merging is required.
on:
  push:
    branches:
      - 'fsrs-browser'
  release:
    types: [published]

jobs:
  auto-merge:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Compute tag
      id: compute-tag
      run: |
        set -e
        TAG=$(cat Cargo.toml \
          | grep --extended-regexp "^version =" \
          | grep --extended-regexp --only-matching "[0-9]+\.[0-9]+.[0-9]+[-\.\+a-zA-Z0-9]*" \
          | head --lines=1)
        echo "tag=v$TAG" >> "$GITHUB_OUTPUT"

    - name: Set Git config
      run: |
          git config --local user.email "actions@github.com"
          git config --local user.name "Github Actions"

    - name: Merge main into fsrs-browser
      env:
        TAG: ${{ steps.compute-tag.outputs.tag }}
      run: |
          git fetch --unshallow
          git checkout fsrs-browser
          git pull
          git merge origin/main -m "Auto-merge for $TAG"
          git push