get branch rules in PR

.github/workflows/pull-request.yaml

@@ -8,29 +8,28 @@ jobs:
 
     permissions:
       contents: read
-      pull-requests: write
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-
-    - name: Analyze content.txt
-      id: analyze
-      uses: actions/github-script@v7
-      with:
-        script: |
-          const pullRequest = require('./.github/workflows/scripts/pull-request.js')
-          await pullRequest({ github, context, core }, "", null);
-
-    - if: ${{ steps.analyze.outputs.FOO == 'true' }}
-      run:
-        touch foo.txt
-
-    - if: ${{ steps.analyze.outputs.FOO == 'true' }}
-      uses: actions/upload-artifact@v4
-      with:
-        name: foo
-        path: foo.txt
-        if-no-files-found: error
-        overwrite: true
+      - uses: actions/checkout@v4
+
+      - name: Analyze content.txt
+        id: analyze
+        uses: actions/github-script@v7
+        with:
+          debug: true
+          script: |
+            const pullRequest = require('./.github/workflows/scripts/pull-request.js')
+            await pullRequest({ github, context, core }, "", null);
+
+      - if: ${{ steps.analyze.outputs.FOO == 'true' }}
+        run: touch foo.txt
+
+      - if: ${{ steps.analyze.outputs.FOO == 'true' }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: foo
+          path: foo.txt
+          if-no-files-found: error
+          overwrite: true

.github/workflows/scripts/pull-request.js

@@ -1,53 +1,15 @@
 // @ts-check
 
-const { readFile } = require("fs/promises");
-const { join } = require("path");
-const { env } = require("process");
-
 /**
  * @param {import('github-script').AsyncFunctionArguments} AsyncFunctionArguments
  * @param {string} folder
  * @param {string?} label
  */
 module.exports = async ({ github, context, core }, folder, label) => {
-  console.log(JSON.stringify(context, null, 2));
-
-  const file = join(folder, "content.txt");
-
-  const payload = /** @type {import("@octokit/webhooks-types").PullRequestEvent} */ (context.payload);
-
-  const permissionLevel = await github.rest.repos.getCollaboratorPermissionLevel({
-    owner: payload.repository.owner.login,
-    repo: payload.repository.name,
-    username: payload.pull_request.user.login,
+  const branchRules = await github.rest.repos.getBranchRules({
+    owner: context.repo.owner,
+    repo: context.repo.repo,
+    branch: context.payload.pull_request?.base.ref,
   });
-
-  console.log(JSON.stringify(permissionLevel, null, 2));
-
-  try {
-    const content = await readFile(file, { encoding: "utf8" });
-    console.log(`File '${file}' exists.  Content:\n${content}`);
-    if (content.includes("foo")) {
-      if (label) {
-        console.log(`Adding label '${label}'`);
-        await github.rest.issues.addLabels({
-          owner: context.repo.owner,
-          repo: context.repo.repo,
-          issue_number: context.payload.pull_request?.number ?? -1,
-          labels: [label],
-        });
-      }
-      console.log('setOutput("FOO", true)');
-      core.setOutput("FOO", true);
-    } else {
-      console.log('setOutput("FOO", false)');
-      core.setOutput("FOO", false);
-    }
-  } catch (err) {
-    if (err.code === "ENOENT" || err.status === "ENOENT") {
-      console.log(`File '${file}' does not exist`);
-    } else {
-      throw err;
-    }
-  }
+  core.info(JSON.stringify(branchRules, null, 2));
 };