Extract CIFuzz to a separate workflow (#1254)

.github/workflows/build_and_test.yml

@@ -600,31 +600,3 @@ jobs:
           export BINARY="$OUT/FuzzTarget"
           export SAMPLES="Tests/Fuzzers/RegressionTests/regression_samples"
           Tests/Fuzzers/RegressionTests/run_tests.sh
-
-  Fuzzing:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        sanitizer: [address, undefined, memory]
-    steps:
-    - name: Build Fuzzers
-      id: build
-      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
-      with:
-        oss-fuzz-project-name: 'pcapplusplus'
-        dry-run: false
-        sanitizer: ${{ matrix.sanitizer }}
-    - name: Run Fuzzers
-      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
-      with:
-        oss-fuzz-project-name: 'pcapplusplus'
-        fuzz-seconds: 600
-        dry-run: false
-        sanitizer: ${{ matrix.sanitizer }}
-    - name: Upload Crash
-      uses: actions/upload-artifact@v1
-      if: failure() && steps.build.outcome == 'success'
-      with:
-        name: artifacts
-        path: ./out/artifacts

.github/workflows/cifuzz.yml

@@ -0,0 +1,33 @@
+name: Fuzz CI
+on:
+  pull_request:
+    branches: ["dev"]
+
+jobs:
+  Fuzzing:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        sanitizer: [address, undefined, memory]
+    steps:
+    - name: Build Fuzzers
+      id: build
+      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'pcapplusplus'
+        dry-run: false
+        sanitizer: ${{ matrix.sanitizer }}
+    - name: Run Fuzzers
+      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'pcapplusplus'
+        fuzz-seconds: 600
+        dry-run: false
+        sanitizer: ${{ matrix.sanitizer }}
+    - name: Upload Crash
+      uses: actions/upload-artifact@v1
+      if: failure() && steps.build.outcome == 'success'
+      with:
+        name: artifacts
+        path: ./out/artifacts