Merge pull request #157 from Icinga/gha-compliance-check

GHA: Add License Compliance Check

Author: yhabteab

.github/workflows/compliance.yml

@@ -0,0 +1,31 @@
+name: Compliance
+
+on:
+  push:
+    branches: [ main ]
+  pull_request: {}
+
+permissions:
+  # https://docs.github.com/en/rest/overview/permissions-required-for-github-apps?apiVersion=2022-11-28#repository-permissions-for-contents
+  contents: read
+
+jobs:
+  compliance:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v5
+    - uses: actions/setup-go@v6
+      with:
+        go-version: stable
+
+    - name: Download modules to local cache
+      run: go mod download
+
+    - name: Install go-licenses
+      run: go install github.com/google/go-licenses@latest
+
+    - name: Check licenses against allow list
+      run: |
+        # Pass allowed licenses as SPDX Identifiers: https://spdx.org/licenses/
+        go-licenses check github.com/icinga/icinga-go-library/... \
+          --allowed_licenses BSD-2-Clause,BSD-3-Clause,ISC,MIT,MPL-2.0