Merge remote-tracking branch 'upstream/stage' into twp

.github/workflows/dispatch.yml

@@ -17,6 +17,7 @@ jobs:
       - uses: dorny/paths-filter@v2
         id: changes
         with:
+          base: ${{ github.ref }}
           filters: |
             src:
               - 'libs/**'    

.github/workflows/helpers.js

@@ -0,0 +1,86 @@
+// Those env variables are set by an github action automatically
+// For local testing, you should test on your fork.
+const owner = process.env.REPO_OWNER || ''; // example owner: adobecom
+const repo = process.env.REPO_NAME || ''; // example repo name: milo
+const auth = process.env.GH_TOKEN || ''; // https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens
+
+const getLocalConfigs = () => {
+  if (!owner || !repo || !auth) {
+    throw new Error(`Create a .env file on the root of the project with credentials.
+Then run: node --env-file=.env .github/workflows/update-ims.js`);
+  }
+
+  const { Octokit } = require('@octokit/rest');
+  return {
+    github: { rest: new Octokit({ auth }) },
+    context: {
+      repo: {
+        owner,
+        repo,
+      },
+    },
+  };
+};
+
+const slackNotification = (text, webhook) => {
+  console.log(text);
+  return fetch(webhook || process.env.MILO_RELEASE_SLACK_WH, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({ text }),
+  });
+};
+
+const addLabels = ({ pr, github, owner, repo }) =>
+  github.rest.issues
+    .listLabelsOnIssue({ owner, repo, issue_number: pr.number })
+    .then(({ data }) => {
+      pr.labels = data.map(({ name }) => name);
+      return pr;
+    });
+
+const addFiles = ({ pr, github, owner, repo }) =>
+  github.rest.pulls
+    .listFiles({ owner, repo, pull_number: pr.number })
+    .then(({ data }) => {
+      pr.files = data.map(({ filename }) => filename);
+      return pr;
+    });
+
+const getChecks = ({ pr, github, owner, repo }) =>
+  github.rest.checks
+    .listForRef({ owner, repo, ref: pr.head.sha })
+    .then(({ data }) => {
+      const checksByName = data.check_runs.reduce((map, check) => {
+        if (
+          !map.has(check.name) ||
+          new Date(map.get(check.name).completed_at) <
+            new Date(check.completed_at)
+        ) {
+          map.set(check.name, check);
+        }
+        return map;
+      }, new Map());
+      pr.checks = Array.from(checksByName.values());
+      return pr;
+    });
+
+const getReviews = ({ pr, github, owner, repo }) =>
+  github.rest.pulls
+    .listReviews({
+      owner,
+      repo,
+      pull_number: pr.number,
+    })
+    .then(({ data }) => {
+      pr.reviews = data;
+      return pr;
+    });
+
+module.exports = {
+  getLocalConfigs,
+  slackNotification,
+  pulls: { addLabels, addFiles, getChecks, getReviews },
+};

.github/workflows/label-zero-impact.js

@@ -0,0 +1,73 @@
+const { getLocalConfigs } = require('./helpers.js');
+const zeroImpactDirs = [
+  '.github',
+  '.kodiak',
+  '.vscode',
+  '.test',
+  'libs/mep',
+  '.eslintrc.js',
+  'CODEOWNERS',
+  'web-test-runner.config.mjs',
+  'LICENSE',
+  'codecov.yaml',
+  '.gitignore',
+];
+const zeroImpactLabel = 'zero-impact';
+
+// Run from the root of the project for local testing: node --env-file=.env .github/workflows/label-zero-impact.js
+const main = async ({ github, context }) => {
+  const number = context.issue?.number || process.env.ISSUE;
+  const owner = context.repo.owner;
+  const repo = context.repo.repo;
+
+  try {
+    const { data: files } = await github.rest.pulls.listFiles({
+      owner,
+      repo,
+      pull_number: number,
+    });
+
+    const isZeroImpactPR = files.every(({ filename }) =>
+      zeroImpactDirs.some((dir) => filename.startsWith(dir))
+    );
+    console.log(`PR ${number} is zero impact: ${isZeroImpactPR}.`);
+    if (isZeroImpactPR) {
+      console.log('Adding zero-impact label to PR.');
+      await github.rest.issues.addLabels({
+        owner,
+        repo,
+        issue_number: number,
+        labels: [zeroImpactLabel],
+      });
+    } else {
+      console.log('Removing zero-impact label from PR.');
+      await github.rest.issues.removeLabel({
+        owner,
+        repo,
+        issue_number: number,
+        name: zeroImpactLabel,
+      });
+      console.log('Posting a comment on the PR.');
+      await github.rest.issues.createComment({
+        owner,
+        repo,
+        issue_number: number,
+        body: 'This PR does not qualify for the zero-impact label as it touches code outside of the allowed areas. The label is auto applied, do not manually apply the label.',
+      });
+    }
+
+    console.log('Process successfully executed.');
+  } catch (error) {
+    console.error(error);
+  }
+};
+
+if (process.env.LOCAL_RUN) {
+  const { github, context } = getLocalConfigs();
+  main({
+    github,
+    context,
+  });
+}
+
+module.exports = main;

.github/workflows/label-zero-impact.yaml

@@ -0,0 +1,20 @@
+name: Add or remove zero impact label
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/[email protected]
+
+      - name: Add the zero impact label
+        uses: actions/[email protected]
+        with:
+          script: |
+            const main = require('./.github/workflows/label-zero-impact.js')
+            main({ github, context })