pr_check.yml

name: PR-check
on:
  pull_request_target:
    branches:
      - 'main'
      - 'stable-*'
      - 'prestable-*'
      - 'stream-nb-*'
      - '*-stable-*'
      - 'dev-*'
    types:
      - 'opened'
      - 'synchronize'
      - 'reopened'
      - 'labeled'
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
  cancel-in-progress: true
jobs:
  check-running-allowed:
    if: ${{vars.CHECKS_SWITCH != '' && fromJSON(vars.CHECKS_SWITCH).pr_check == true}}
    runs-on: ubuntu-latest
    timeout-minutes: 600
    outputs:
      result: ${{ steps.check-ownership-membership.outputs.result == 'true' && steps.check-is-mergeable.outputs.result == 'true' }}
      commit_sha: ${{ steps.check-is-mergeable.outputs.commit_sha }}
    steps:
      - name: Reset integrated status
        run: |
          curl -L -X POST -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{github.token}}" -H "X-GitHub-Api-Version: 2022-11-28" \
            https://api.github.com/repos/${{github.repository}}/statuses/${{github.event.pull_request.head.sha}} \
            -d '{"state":"pending","description":"Waiting for relevant checks to complete","context":"checks_integrated"}'

      - name: Check if running tests is allowed
        id: check-ownership-membership
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
          script: |
            const labels = context.payload.pull_request.labels;
            const okToTestLabel = labels.find(
              label => label.name == 'ok-to-test'
            );
            
            console.log("okToTestLabel=%o", okToTestLabel !== undefined);
            
            if (okToTestLabel !== undefined) {
              return true;
            }
            
            // This is used primarily in forks. Repository owner
            // should be allowed to run anything.
            const userLogin = context.payload.pull_request.user.login;
            
            // How to interpret membership status code:
            // https://docs.github.com/rest/collaborators/collaborators#check-if-a-user-is-a-repository-collaborator
            const isRepoCollaborator = async function () {
              try {
                const response = await github.rest.repos.checkCollaborator({
                  owner: context.payload.repository.owner.login,
                  repo: context.payload.repository.name,
                  username: userLogin,
                });
                return response.status == 204;
              } catch (error) {
                if (error.status && error.status == 404) {
                  return false;
                }
                throw error;
              }
            }
            
            if (context.payload.repository.owner.login == userLogin) {
              console.log("You are the repository owner!");
              return true;
            }
            
            if (await isRepoCollaborator()) {
              console.log("You are a collaborator!");
              return true;
            }
            
            return false;
      - name: comment-if-waiting-on-ok
        if: steps.check-ownership-membership.outputs.result == 'false' &&
            github.event.action == 'opened'
        uses: actions/github-script@v7
        with:
          script: |
            let externalContributorLabel = 'external';
            
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Hi! Thank you for contributing!\nThe tests on this PR will run after a maintainer adds an `ok-to-test` label to this PR manually. Thank you for your patience!'
            });

            github.rest.issues.addLabels({
                ...context.repo,
                issue_number: context.issue.number,
                labels: [externalContributorLabel]
            });

      - name: cleanup-test-label
        uses: actions/github-script@v7
        with:
          script: |
            let labelsToRemove = ['ok-to-test', 'rebase-and-check'];
            const prNumber = context.payload.pull_request.number;
            const prLabels = new Set(context.payload.pull_request.labels.map(l => l.name));
            for await (const label of labelsToRemove.filter(l => prLabels.has(l))) {
              core.info(`remove label=${label} for pr=${prNumber}`);
              try {
                const result = await github.rest.issues.removeLabel({
                  ...context.repo,
                  issue_number: prNumber,
                  name: label
                });
              } catch(error) {
                // ignore the 404 error that arises
                // when the label did not exist for the
                // organization member
                if (error.status && error.status != 404) {
                  throw error;
                }
              }
            }
      - name: check is mergeable
        id: check-is-mergeable
        if: steps.check-ownership-membership.outputs.result == 'true'
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            let pr = context.payload.pull_request;
            const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
            const header = `<!-- merge pr=${pr.number} -->\n`;
            
            const fail_msg = header + ':red_circle: Unable to merge your PR into the base branch. '
                + 'Please rebase or merge it with the base branch.'
            
            let i = 0;
            
            while (pr.mergeable == null && i < 60) {
                console.log("get pull-request status");
    
                let result = await github.rest.pulls.get({
                    ...context.repo,
                    pull_number: pr.number
                })
            
                pr = result.data;
              
                if (pr.mergeable == null) {
                  await delay(5000);
                }
            
                i += 1;
            }
            
            console.log("pr.mergeable=%o", pr.mergeable);
            
            if (pr.mergeable === null) {
                core.setFailed("Unable to check if the PR is mergeable, please re-run the check.");
                return false;
            }
            
            const { data: comments } = await github.rest.issues.listComments({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo
            });
            
            const commentToUpdate = comments.find(comment => comment.body.startsWith(header));
            
            if (!pr.mergeable) {
                let commentParams = {
                    ...context.repo,
                    issue_number: context.issue.number,
                    body: fail_msg
                };
            
                if (commentToUpdate) {
                    await github.rest.issues.updateComment({
                        ...commentParams,
                        comment_id: commentToUpdate.id,
                    });
                } else {
                    await github.rest.issues.createComment({...commentParams});
                }
                core.setFailed("Merge conflict detected");
                return false;
            } else if (commentToUpdate) {
                await github.rest.issues.deleteComment({
                    ...context.repo,
                    issue_number: context.issue.number,
                    comment_id: commentToUpdate.id,
                });
            }
            core.info(`commit_sha=${pr.commit_sha}`);
            core.setOutput('commit_sha', pr.merge_commit_sha);
            return true;
  build_and_test:
    needs:
      - check-running-allowed
    if: needs.check-running-allowed.outputs.result == 'true' && needs.check-running-allowed.outputs.commit_sha != ''
    strategy:
      fail-fast: false
      matrix:
        include:
          - build_preset: relwithdebinfo
            threads_count: 52
            timeout: 240
            build_target: "ydb/"
            test_size: small,medium
          - build_preset: release-asan
            threads_count: 52
            timeout: 240
            build_target: "ydb/"
            test_size: small,medium
          - build_preset: release-msan
            threads_count: 20
            timeout: 480
            build_target: "ydb/"
            test_size: small,medium
          - build_preset: release-tsan
            threads_count: 20
            timeout: 600
            build_target: "ydb/"
            test_size: small,medium
    runs-on: [ self-hosted, auto-provisioned, "${{ format('build-preset-{0}', matrix.build_preset) }}" ]
    name: Build and test ${{ matrix.build_preset }}
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        ref: ${{ needs.check-running-allowed.outputs.commit_sha }}
        fetch-depth: 2
    - name: Setup ydb access
      uses: ./.github/actions/setup_ci_ydb_service_account_key_file_credentials
      with:
        ci_ydb_service_account_key_file_credentials: ${{ secrets.CI_YDB_SERVICE_ACCOUNT_KEY_FILE_CREDENTIALS }}
    - name: Build and test
      if: |
          (matrix.build_preset == 'release-asan') || 
          (matrix.build_preset == 'relwithdebinfo') || 
            
            (matrix.build_preset == 'release-tsan' && 
            contains(github.event.pull_request.labels.*.name, 'run-tsan-tests') || 
            contains(github.event.pull_request.labels.*.name, 'run-sanitizer-tests')) || 
            
            (matrix.build_preset == 'release-msan' && 
            contains(github.event.pull_request.labels.*.name, 'run-msan-tests') || 
            contains(github.event.pull_request.labels.*.name, 'run-sanitizer-tests'))
      uses: ./.github/actions/build_and_test_ya
      with:
        build_preset: ${{ matrix.build_preset }}
        build_target: ${{ matrix.build_target }}
        increment: true
        run_tests: ${{ contains(fromJSON('["relwithdebinfo", "release-asan", "release-tsan", "release-msan"]'), matrix.build_preset) }}
        test_size: ${{ matrix.test_size }}
        test_threads: ${{ matrix.threads_count }}
        put_build_results_to_cache: true
        additional_ya_make_args: -DDEBUGINFO_LINES_ONLY # we don't need full symbols in CI checks
        secs: ${{ format('{{"TESTMO_TOKEN2":"{0}","AWS_KEY_ID":"{1}","AWS_KEY_VALUE":"{2}","REMOTE_CACHE_USERNAME":"{3}","REMOTE_CACHE_PASSWORD":"{4}"}}',
          secrets.TESTMO_TOKEN2, secrets.AWS_KEY_ID, secrets.AWS_KEY_VALUE, secrets.REMOTE_CACHE_USERNAME, secrets.REMOTE_CACHE_PASSWORD ) }}
        vars: ${{ format('{{"AWS_BUCKET":"{0}","AWS_ENDPOINT":"{1}","REMOTE_CACHE_URL":"{2}","TESTMO_URL":"{3}","TESTMO_PROJECT_ID":"{4}"}}',
          vars.AWS_BUCKET, vars.AWS_ENDPOINT, vars.REMOTE_CACHE_URL_YA, vars.TESTMO_URL, vars.TESTMO_PROJECT_ID ) }}
  update_integrated_status:
    runs-on: ubuntu-latest
    needs: build_and_test
    if: always()
    steps:
      - name: Gather required checks results
        shell: bash
        run: |
          successbuilds=$(curl -L -X GET -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{github.token}}" -H "X-GitHub-Api-Version: 2022-11-28" \
            https://api.github.com/repos/${{github.repository}}/commits/${{github.event.pull_request.head.sha}}/status | \
            jq -cr '.statuses | .[] | select(.state=="success") | select(.context | (startswith("build_relwithdebinfo") or startswith("build_release-asan") or startswith("test_relwithdebinfo")) ) | .context' | \
            wc -l )
          if [[ $successbuilds == "3" ]];then
            integrated_status="success"
          else
            integrated_status="failure"
          fi
          curl -L -X POST -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{github.token}}" -H "X-GitHub-Api-Version: 2022-11-28" \
            https://api.github.com/repos/${{github.repository}}/statuses/${{github.event.pull_request.head.sha}} \
            -d '{"state":"'$integrated_status'","description":"All checks completed","context":"checks_integrated"}'