Add label-fork property to handle forks

Addresses actions#136

README.md

@@ -102,7 +102,9 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@v4
+    - uses: actions/labeler@v5
+      with:
+        label-fork: "${{ secrets.LABEL_FORK }}"
 ```
 
 #### Inputs

action.yml

@@ -18,6 +18,10 @@ inputs:
     description: 'Whether or not to auto-include paths starting with dot (e.g. `.github`)'
     default: false
     required: false
+  label-fork:
+    description: 'Label fork'
+    default: 'false'
+    required: false
 
 runs:
   using: 'node16'

dist/index.js

@@ -45,12 +45,18 @@ const github = __importStar(__nccwpck_require__(5438));
 const yaml = __importStar(__nccwpck_require__(1917));
 const minimatch_1 = __nccwpck_require__(2002);
 function run() {
+    var _a;
     return __awaiter(this, void 0, void 0, function* () {
         try {
             const token = core.getInput('repo-token');
             const configPath = core.getInput('configuration-path', { required: true });
             const syncLabels = !!core.getInput('sync-labels');
             const dot = core.getBooleanInput('dot');
+            const labelFork = !!core.getInput('label-fork');
+            if (!labelFork && ((_a = github.context.payload.repository) === null || _a === void 0 ? void 0 : _a.fork)) {
+                console.log("Workflow is not configured to label forks, exiting");
+                return;
+            }
             const prNumber = getPrNumber();
             if (!prNumber) {
                 core.info('Could not get pull request number from context, exiting');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "labeler",
-  "version": "4.1.0",
+  "version": "5.0.0",
   "description": "Labels pull requests by files altered",
   "main": "lib/main.js",
   "scripts": {

src/labeler.ts

@@ -17,6 +17,12 @@ export async function run() {
     const configPath = core.getInput('configuration-path', {required: true});
     const syncLabels = !!core.getInput('sync-labels');
     const dot = core.getBooleanInput('dot');
+    const labelFork = !!core.getInput('label-fork');
+
+    if (!labelFork && github.context.payload.repository?.fork) {
+      console.log("Workflow is not configured to label forks, exiting");
+      return;
+    }
 
     const prNumber = getPrNumber();
     if (!prNumber) {