Merge pull request #1307 from Azure/jcotillo/automerge_action

Enable automerge - github action

Author: jorgecotillo

.github/workflows/main.yml

@@ -23,3 +23,41 @@ jobs:
       - name: Run CI tests
         run: npm test
         working-directory: ./tools
+
+  automerge:
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ github.actor == 'AzureSDKAutomation' && startsWith(github.head_ref, 'sdkAutomation') }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v2.1.2
+        with:
+          node-version: 10.x
+
+      - name: Install NPM modules
+        run: npm ci
+        working-directory: ./generator
+
+      - name: Check RP in Autogenlist
+        run: |
+          check_result='';
+          exec=$(npm run find-basepath ${{ github.head_ref }}); 
+          while read line; 
+          do
+            # overriding check_result until the last line is read, last line contains
+            # the result to whether or not the basepath was found in autogenlist.
+            check_result=$line; 
+            echo $check_result;
+          done <<< "$exec";
+          
+          echo "AUTOGENLIST_CHECK_RESULT=$check_result" >> $GITHUB_ENV;
+        working-directory: ./generator
+
+      - name: Automerge
+        if: ${{ env.AUTOGENLIST_CHECK_RESULT == 'true' }}
+        uses: "pascalgn/automerge-action@v0.12.0"
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"          
+          MERGE_LABELS: ""

generator/cmd/findbasepath.ts

@@ -0,0 +1,27 @@
+import { executeSynchronous } from '../utils';
+import { findAutogenEntries } from '../autogenlist';
+
+// this function analyzes a branch name and extracts the base path, then proceeds to find it in autogenlist
+// if not found, it throws an error
+executeSynchronous(async () => {
+    if (!process.argv[2]) {
+        throw new Error("Branch name missing. This cmd expects a branch name with the following format: 'sdkAutomation/[basepath]'");
+    }
+    
+    const prName = process.argv[2];
+    let basePath = prName.replace("sdkAutomation/", "");
+
+    // format basePath
+    basePath = `${basePath}/resource-manager`;
+
+    const autogenEntries = findAutogenEntries(basePath);
+
+    if (autogenEntries.length === 0) {
+        //not found
+        console.log("false");
+        return;
+    }
+
+    console.log(`Base path: '${basePath} found in autogenlist.`);
+    console.log("true");
+});

generator/package.json

@@ -6,6 +6,7 @@
     "list-basepaths": "ts-node cmd/listbasepaths",
     "list-resources": "ts-node cmd/listresources",
     "generate-all": "ts-node cmd/generateall",
+    "find-basepath": "ts-node cmd/findbasepath",
     "generate-single": "ts-node cmd/generatesingle",
     "clean": "ts-node cmd/clean",
     "start": "npm run clean && npm run generate-all",