Merge pull request #25 from privilegedescalation/feat/pr-validation-workflow

feat: add PR validation workflow

.github/actionlint.yaml

@@ -0,0 +1,3 @@
+self-hosted-runner:
+  labels:
+    - local-ubuntu-latest

.github/workflows/pr-validation.yaml

@@ -0,0 +1,40 @@
+name: PR Validation
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  validate:
+    runs-on: local-ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Install actionlint
+        run: |
+          ACTIONLINT_VERSION="1.7.7"
+          mkdir -p "$HOME/.local/bin"
+          curl -fsSL "https://github.com/rhysd/actionlint/releases/download/v${ACTIONLINT_VERSION}/actionlint_${ACTIONLINT_VERSION}_linux_amd64.tar.gz" \
+            | tar -xz -C "$HOME/.local/bin" actionlint
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+
+      - name: Validate workflow YAML with actionlint
+        run: actionlint -color .github/workflows/*.yaml
+
+      - name: Install shellcheck
+        run: |
+          sudo apt-get update -qq && sudo apt-get install -y -qq shellcheck >/dev/null 2>&1
+
+      - name: Shellcheck scripts
+        run: |
+          if ls .github/scripts/*.sh 1>/dev/null 2>&1; then
+            for script in .github/scripts/*.sh; do
+              echo "Checking ${script}..."
+              shellcheck --severity=warning "$script"
+            done
+          else
+            echo "No shell scripts to check"
+          fi