Add cargo-deny workflow job

Signed-off-by: Matthias Beyer <[email protected]>

.github/workflows/ci.yml

@@ -34,6 +34,26 @@ jobs:
           command: check
 
 
+  deny:
+    name: deny
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        checks:
+          - advisories
+          - bans licenses sources
+
+    # Prevent sudden announcement of a new advisory from failing ci:
+    continue-on-error: ${{ matrix.checks == 'advisories' }}
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: cargo-deny
+      uses: EmbarkStudios/cargo-deny-action@v1
+      with:
+        command: check ${{ matrix.checks }}
+
+
   fmt:
     name: format
     runs-on: ubuntu-latest
@@ -59,6 +79,7 @@ jobs:
     if: ${{ success() }}
     needs:
       - check
+      - deny
       - fmt
     runs-on: ubuntu-latest
     steps: