name: EKF Update Change Indicator

on:
  push:
    paths-ignore:
      - 'docs/**'

jobs:
  unit_tests:
    runs-on: ubuntu-latest

    container:
      image: ghcr.io/px4/px4-dev:v1.17.0-rc2

    env:
      GIT_COMMITTER_EMAIL: bot@px4.io
      GIT_COMMITTER_NAME: PX4BuildBot

    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: main test
        run: |
          cd "$GITHUB_WORKSPACE"
          git config --system --add safe.directory '*'
          make tests TESTFILTER=EKF

      - name: Check if there exists diff and save result in variable
        id: diff-check
        working-directory: src/modules/ekf2/test/change_indication
        run: |
          if git diff --quiet; then
            echo "CHANGE_INDICATED=false" >> $GITHUB_OUTPUT
          else
            echo "CHANGE_INDICATED=true" >> $GITHUB_OUTPUT
          fi

      - name: auto-commit any changes to change indication
        if: steps.diff-check.outputs.CHANGE_INDICATED == 'true'
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          file_pattern: 'src/modules/ekf2/test/change_indication/*.csv'
          commit_user_name: ${{ env.GIT_COMMITTER_NAME }}
          commit_user_email: ${{ env.GIT_COMMITTER_EMAIL }}
          commit_message: |
            [AUTO COMMIT] update change indication

            See .github/workflows/ekf_update_change_indicator.yml for more details

      - name: if there is a functional change, fail check
        if: steps.diff-check.outputs.CHANGE_INDICATED == 'true'
        run: exit 1