Create lint.yml

Author: teamcons

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+name: "CI: Lint"
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+
+jobs:
+  lint:
+
+    runs-on: ubuntu-latest
+
+    container:
+      image: valalang/lint
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Lint
+      run: io.elementary.vala-lint -d .