ci: Add GitHub CIFuzz check

Author: mbroz

.github/workflows/cifuzz.yml

@@ -0,0 +1,34 @@
+# Build and shortly run fuzzers in proper Docker environment
+# Note that this cannot work with git forks, known CIFuzz limitation
+
+name: CIFuzz
+on:
+  push:
+    branches:
+      - 'main'
+    paths-ignore:
+      - 'docs/**'
+
+jobs:
+  Fuzzing:
+    runs-on: ubuntu-latest
+    if: github.repository == 'mbroz/cryptsetup'
+    steps:
+    - name: Build Fuzzers
+      id: build
+      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'cryptsetup'
+        dry-run: false
+    - name: Run Fuzzers
+      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'cryptsetup'
+        fuzz-seconds: 60
+        dry-run: false
+    - name: Upload Crash
+      uses: actions/upload-artifact@v4
+      if: failure() && steps.build.outcome == 'success'
+      with:
+        name: artifacts
+        path: ./out/artifacts