4 files changed, 51 insertions, 6 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 906267a0..4ca76f2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,12 @@ name: CI
 
 on:
   push:
-    branches: [stable, dev]
+    branches:
+      - stable
+      - dev
   pull_request:
-    branches: [stable, dev]
+    branches:
+      - dev # No need for stable-pull-request, as that equals dev-push
 
 jobs:
   linux:
diff --git a/.github/workflows/code-format.yml b/.github/workflows/code-format.yml
new file mode 100644
index 00000000..f24e652b
--- /dev/null
+++ b/.github/workflows/code-format.yml
@@ -0,0 +1,36 @@
+name: Formatting
+
+on:
+  push:
+    branches:
+      - stable
+      - dev
+  pull_request:
+    branches:
+      - dev # No need for stable-pull-request, as that equals dev-push
+
+jobs:
+  code-format-check:
+    name: Check code format
+    runs-on: ubuntu-22.04
+    container:
+      image: docker.io/aflplusplus/aflplusplus:dev
+      env:
+        LLVM_VERSION: 14 # Remove _after_ this branch's image is built and pushed. The new image will have this var in ENV.
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Format
+        run: |
+          git config --global --add safe.directory /__w/AFLplusplus/AFLplusplus
+          apt-get update
+          apt-get install -y clang-format-${LLVM_VERSION}
+          update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-${LLVM_VERSION} 0
+          make code-format
+      - name: Check if code needed formatting
+        run: |
+          git --no-pager -c color.ui=always diff HEAD
+          if ! git diff HEAD --quiet; then
+            echo "[!] Please run 'make code-format' and push its changes."
+            exit 1
+          fi
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index ba6792b1..54934395 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -2,9 +2,12 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [stable, dev]
+    branches:
+      - stable
+      - dev
   pull_request:
-    branches: [stable, dev]
+    branches:
+      - dev # No need for stable-pull-request, as that equals dev-push
 
 jobs:
   analyze:
diff --git a/.github/workflows/rust_custom_mutator.yml b/.github/workflows/rust_custom_mutator.yml
index eb3e2581..7c2f0c12 100644
--- a/.github/workflows/rust_custom_mutator.yml
+++ b/.github/workflows/rust_custom_mutator.yml
@@ -2,9 +2,12 @@ name: Rust Custom Mutators
 
 on:
   push:
-    branches: [ stable, dev ]
+    branches:
+      - stable
+      - dev
   pull_request:
-    branches: [ stable, dev ]
+    branches:
+      - dev # No need for stable-pull-request, as that equals dev-push
 
 jobs:
   test: