added conda installation instructions and badge #204
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| # Copyright 2025 Google LLC. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| name: Check PR Up-to-Date | |
| on: | |
| pull_request: | |
| types: [opened, synchronize] | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| jobs: | |
| check-up-to-date: | |
| runs-on: ubuntu-latest | |
| # Skip for bot PRs | |
| if: ${{ !contains(github.actor, '[bot]') }} | |
| concurrency: | |
| group: check-pr-${{ github.event.pull_request.number }} | |
| cancel-in-progress: true | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 2 # Sufficient for rev-list comparison | |
| - name: Check if PR is up-to-date with main | |
| id: check | |
| run: | | |
| # Fetch the latest main branch | |
| git fetch origin main | |
| # Check how many commits behind main | |
| BEHIND=$(git rev-list --count HEAD..origin/main) | |
| echo "commits_behind=$BEHIND" >> $GITHUB_OUTPUT | |
| if [ "$BEHIND" -gt 0 ]; then | |
| echo "::warning::PR is $BEHIND commits behind main" | |
| exit 0 # Don't fail the check, just warn | |
| else | |
| echo "PR is up-to-date with main" | |
| fi | |
| - name: Comment if PR needs update | |
| if: ${{ steps.check.outputs.commits_behind != '0' }} | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const behind = ${{ steps.check.outputs.commits_behind }}; | |
| const COMMENT_COOLDOWN_HOURS = 24; | |
| const COOLDOWN_MS = COMMENT_COOLDOWN_HOURS * 60 * 60 * 1000; | |
| // Check for recent similar comments | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| per_page: 10 | |
| }); | |
| const hasRecentComment = comments.some(c => | |
| c.body?.includes('commits behind `main`') && | |
| c.user?.login === 'github-actions[bot]' && | |
| new Date(c.created_at) > new Date(Date.now() - COOLDOWN_MS) | |
| ); | |
| if (!hasRecentComment) { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| body: `📊 **PR Status**: ${behind} commits behind \`main\`\n\nConsider updating your branch for the most accurate CI results:\n\n**Option 1**: Use GitHub's "Update branch" button (if available)\n\n**Option 2**: Update locally:\n\`\`\`bash\ngit fetch origin main\ngit merge origin/main\ngit push\n\`\`\`\n\n*Note: If you use a different remote name (e.g., upstream), adjust the commands accordingly.*\n\nThis ensures your changes are tested against the latest code.` | |
| }); | |
| } |