ci: stop auto-merge on PR's with gthub_action updates

Author: libinvarghese

.github/jsTemplates/workflows/automerge.yml.ts

@@ -1,6 +1,8 @@
 import { defaultJobMachine, bot, JOB } from './constants';
 import * as STEP from './steps';
 
+const disableMergeLabel = 'github_actions';
+
 export = {
   name: 'automerge-dependabot',
   on: {
@@ -11,10 +13,34 @@ export = {
     },
   },
   jobs: {
-    'pre-automerge': JOB.proceedIfBot,
+    'pre-automerge-bot': JOB.proceedIfBot,
+    'pre-automerge-label': {
+      needs: ['pre-automerge-bot'],
+      if: `needs.pre-automerge-bot.outputs.status != 'success'`,
+      outputs: {
+        status: '${{ steps.check-label.conclusion }}',
+      },
+      ...defaultJobMachine,
+      steps: [
+        {
+          id: 'search-label',
+          uses: 'Dreamcodeio/pr-has-label-action@v1.2',
+          with: {
+            label: disableMergeLabel,
+          },
+        },
+        {
+          name: `Check if label is ${disableMergeLabel}`,
+          id: 'check-label',
+          if: 'steps.search-label.outputs.hasLabel == true',
+          run: `echo Skip! Pull request labelled ${disableMergeLabel}
+exit 0`,
+        },
+      ],
+    },
     'automerge-dependabot': {
-      needs: ['pre-automerge'],
-      if: `needs.pre-automerge.outputs.status != 'success'`,
+      needs: ['pre-automerge-label'],
+      if: `needs.pre-automerge-label.outputs.status != 'success'`,
       ...defaultJobMachine,
       steps: [
         ...STEP.waitForCheckName('commitlint'),
@@ -23,7 +49,7 @@ export = {
         ...STEP.waitForCheckName('test (12.x)'),
         {
           name: 'Merge me!',
-          uses: 'ridedott/merge-me-action@v1.3.12',
+          uses: 'ridedott/merge-me-action@v1.3.13',
           with: {
             // eslint-disable-next-line @typescript-eslint/naming-convention
             GITHUB_LOGIN: bot,

.github/workflows/automerge.yml

@@ -21,7 +21,7 @@ name: automerge-dependabot
     branches:
       - develop
 jobs:
-  pre-automerge:
+  pre-automerge-bot:
     outputs:
       status: '${{ steps.check-author.conclusion }}'
     runs-on: ubuntu-latest
@@ -32,10 +32,28 @@ jobs:
         run: |-
           echo Skip! Pull request created by ${{ github.event.pull_request.user.login }} not dependabot[bot]
           exit 0
+  pre-automerge-label:
+    needs:
+      - pre-automerge-bot
+    if: needs.pre-automerge-bot.outputs.status != 'success'
+    outputs:
+      status: '${{ steps.check-label.conclusion }}'
+    runs-on: ubuntu-latest
+    steps:
+      - id: search-label
+        uses: Dreamcodeio/pr-has-label-action@v1.2
+        with:
+          label: github_actions
+      - name: Check if label is github_actions
+        id: check-label
+        if: steps.search-label.outputs.hasLabel == true
+        run: |-
+          echo Skip! Pull request labelled github_actions
+          exit 0
   automerge-dependabot:
     needs:
-      - pre-automerge
-    if: needs.pre-automerge.outputs.status != 'success'
+      - pre-automerge-label
+    if: needs.pre-automerge-label.outputs.status != 'success'
     runs-on: ubuntu-latest
     steps:
       - name: Wait for commitlint