Type Inference for Regular Expressions #6431
Workflow file for this run
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| name: Check modified files | |
| on: | |
| # For security reasons, we have to use pull_request_target here. | |
| # This differs from pull_request in that it runs at the _base_ of the PR, | |
| # e.g. main. This allows us to access secrets. In this workflow, we should | |
| # never actually clone the PR, as it may contain malicious code. | |
| # https://securitylab.github.com/research/github-actions-preventing-pwn-requests/ | |
| pull_request_target: | |
| branches: | |
| - main | |
| # We only ever need one of these running on a single PR. | |
| # Just let the newest one complete if there are multiple running. | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read | |
| # Ensure scripts are run with pipefail. See: | |
| # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| manage-prs: | |
| runs-on: ubuntu-latest | |
| if: github.repository == 'microsoft/TypeScript' | |
| # No need to set explicit permissions; we are using typescript-bot's token, not github-actions' token. | |
| env: | |
| GH_TOKEN: ${{ secrets.TS_BOT_GITHUB_TOKEN }} | |
| steps: | |
| - name: Check if PR author is in pr_owners.txt | |
| id: pr_owner | |
| run: | | |
| curl -s https://raw.githubusercontent.com/microsoft/TypeScript/main/.github/pr_owners.txt > pr_owners.txt | |
| if grep -Fxq -m1 "${{ github.event.pull_request.user.login }}" pr_owners.txt; then | |
| echo "pr_owner=true" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "pr_owner=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Create scripts | |
| run: | | |
| cat > is_changed.sh <<'EOF' | |
| #!/bin/bash | |
| FILENAME=changed_files.txt | |
| if [ ! -f $FILENAME ]; then | |
| # The gh command only returns info for the first 100 files. To get | |
| # the rest, we have to use the graphql API. See: | |
| # https://github.com/cli/cli/issues/5368#issuecomment-1344253654 | |
| gh api graphql -f query=' | |
| query($endCursor: String) { | |
| repository(owner: "microsoft", name: "TypeScript") { | |
| pullRequest(number: ${{ github.event.pull_request.number }}) { | |
| files(first: 100, after: $endCursor) { | |
| pageInfo{ hasNextPage, endCursor } | |
| nodes { | |
| path | |
| } | |
| } | |
| } | |
| } | |
| }' --paginate --jq '.data.repository.pullRequest.files.nodes.[].path' > $FILENAME | |
| fi | |
| for file in "$@"; do | |
| grep -Fxq -m1 "$file" $FILENAME && exit 0 | |
| done | |
| exit 1 | |
| EOF | |
| chmod +x is_changed.sh | |
| cat > already_commented.sh <<'EOF' | |
| #!/bin/bash | |
| FILENAME=bot_comments.txt | |
| if [ ! -f $FILENAME ]; then | |
| gh pr view ${{ github.event.pull_request.number }} --repo ${{ github.repository }} \ | |
| --json 'comments' --jq '.comments[] | select(.author.login == "typescript-bot") | .body' > $FILENAME | |
| fi | |
| exec grep -Fq -m1 "$1" $FILENAME | |
| EOF | |
| chmod +x already_commented.sh | |
| - name: Generated DOM files | |
| if: steps.pr_owner.outputs.pr_owner == 'false' | |
| run: | | |
| if ./is_changed.sh "src/lib/dom.generated.d.ts" \ | |
| "src/lib/dom.iterable.generated.d.ts" \ | |
| "src/lib/webworker.generated.d.ts" \ | |
| "src/lib/webworker.iterable.generated.d.ts"; then | |
| MESSAGE="It looks like you've sent a pull request to update some generated declaration files related to the DOM." | |
| MESSAGE+=" These files aren't meant to be edited by hand, as they are synchronized with files in" | |
| MESSAGE+=" [the TypeScript-DOM-lib-generator repository](https://github.com/microsoft/TypeScript-DOM-lib-generator)." | |
| MESSAGE+=" You can [read more here](https://github.com/microsoft/TypeScript/blob/main/CONTRIBUTING.md#contributing-libdts-fixes)." | |
| MESSAGE+=" For house-keeping purposes, this pull request will be closed." | |
| gh pr close ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --comment "$MESSAGE" | |
| exit 1 # Stop the pipeline; we just closed the PR. | |
| fi | |
| - name: Check if PR modifies protocol.ts | |
| run: | | |
| if ./is_changed.sh "src/server/protocol.ts"; then | |
| MESSAGE="Thanks for the PR! It looks like you've changed the TSServer protocol in some way." | |
| MESSAGE+=" Please ensure that any changes here don't break consumers of the current TSServer API." | |
| MESSAGE+=" For some extra review, we'll ping @sheetalkamat, @mjbvz, @zkat, and @joj for you." | |
| MESSAGE+=" Feel free to loop in other consumers/maintainers if necessary." | |
| if ./already_commented.sh "It looks like you've changed the TSServer protocol in some way."; then | |
| echo "Already commented." | |
| else | |
| gh pr comment ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --body "$MESSAGE" | |
| fi | |
| fi | |
| - name: Check for breaking changes | |
| run: | | |
| if ./is_changed.sh "tests/baselines/reference/api/typescript.d.ts"; then | |
| MESSAGE="Looks like you're introducing a change to the public API surface area." | |
| MESSAGE+=" If this includes breaking changes, please document them" | |
| MESSAGE+=" [on our wiki's API Breaking Changes page](https://github.com/microsoft/TypeScript/wiki/API-Breaking-Changes)." | |
| MESSAGE+=$'\n\n' | |
| MESSAGE+="Also, please make sure @DanielRosenwasser and @RyanCavanaugh are aware of the changes, just as a heads up." | |
| if ./already_commented.sh "Looks like you're introducing a change to the public API surface area."; then | |
| echo "Already commented." | |
| else | |
| gh pr comment ${{ github.event.pull_request.number }} --repo ${{ github.repository }} --body "$MESSAGE" | |
| fi | |
| fi |