slo check allowed

.github/workflows/slo.yml

@@ -6,7 +6,85 @@ on:
   workflow_dispatch:
 
 jobs:
+  check-running-allowed:
+    runs-on: ubuntu-latest
+    outputs:
+      result: ${{ steps.check-ownership-membership.outputs.result }}
+    steps:
+      - id: check-ownership-membership
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            // 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/en/rest/orgs/members?apiVersion=2022-11-28#check-organization-membership-for-a-user
+            const isOrgMember = async function () {
+              try {
+                const response = await github.rest.orgs.checkMembershipForUser({
+                  org: context.payload.organization.login,
+                  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) {
+              return true;
+            }
+
+            if (await isOrgMember()) {
+              return true;
+            }
+
+            const labels = context.payload.pull_request.labels;
+            const okToTestLabel = labels.find(
+              label => label.name == 'ok-to-test'
+            );
+            return okToTestLabel !== undefined;
+      - name: comment-if-waiting-on-ok
+        if: steps.check-ownership-membership.outputs.result == 'false' &&
+          github.event.action == 'opened'
+        uses: actions/github-script@v6
+        with:
+          script: |
+            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!'
+            });
+      - name: cleanup-test-label
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            const prNumber = context.payload.pull_request.number;
+            const labelToRemove = 'ok-to-test';
+            try {
+              const result = await github.rest.issues.removeLabel({
+                owner,
+                repo,
+                issue_number: prNumber,
+                name: labelToRemove
+              });
+            } catch(e) {
+              // ignore the 404 error that arises
+              // when the label did not exist for the
+              // organization member
+              console.log(e);
+            }
   test-slo:
+    needs:
+      - check-running-allowed
     concurrency:
       group: slo-${{ github.ref }}
     if: (!contains(github.event.pull_request.labels.*.name, 'no slo'))
@@ -22,9 +100,11 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
+        if: ${{ secrets.SLO_DOCKER_REPO != 0 }}
 
       - name: Run SLO
         uses: ydb-platform/slo-tests@js-version
+        if: ${{ secrets.SLO_DOCKER_REPO != 0 }}
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           KUBECONFIG_B64: ${{ secrets.SLO_KUBE_CONFIG }}
@@ -49,7 +129,7 @@ jobs:
           workload_build_options0: -f Dockerfile
 
       - uses: actions/upload-artifact@v3
-        if: always()
+        if: ${{ secrets.SLO_DOCKER_REPO != 0 }}
         with:
           name: slo-logs
           path: logs/