chore: Add actions linter (#27)

.github/actionlint.yaml

@@ -0,0 +1,3 @@
+self-hosted-runner:
+  labels:
+    - builder

.github/workflows/lint.yml

@@ -1,23 +1,33 @@
-name: "lint"
+name: lint
 
 on:
   pull_request:
     types:
       - opened
-      - reopened
       - edited
       - synchronize
-      - ready_for_review
 
 concurrency:
   group: "${{ github.workflow }}-${{ github.ref }}"
   cancel-in-progress: true
 
 jobs:
-  lint-pr:
-    name: "Validate PR title"
+  pr:
+    name: Validate PR title
     runs-on: ubuntu-latest
     steps:
       - uses: amannn/action-semantic-pull-request@v5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  reviewdog:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Lint actions
+        uses: reviewdog/action-actionlint@v1
+        with:
+          reporter: github-pr-check
+          fail_on_error: true