feat: Automates dependabot PR review and merge (#87)

.github/workflows/dependabot_pr.yaml

@@ -0,0 +1,26 @@
+name: "Dependabot Auto Approve and Merge"
+
+on:
+  pull_request:
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+     # This step will allow Github to auto-merge the PR if branch protection rules are satisfied.
+     # Branch protection rules should require status checks to pass before merging including all required workflows.
+      - name: Enable auto-merge
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/main.yaml

@@ -7,6 +7,10 @@ on:
     # The branches below must be a subset of the branches above
     branches: ["main"]
 
+concurrency:
+    group: ${{ github.ref == 'refs/heads/main' && format('ignore-main-{0}', github.run_id) || format('{0}-{1}', github.workflow, github.ref_name) }}
+    cancel-in-progress: true
+
 jobs:
   lint-report:
     name: Lint report