Actions: udpate to checkout@v4

Not sure why they decided to bump a major version. It seems like this is
unnecessary churn: actions/checkout#1436 (comment)

Author: Mrmaxmeier

.github/workflows/build_and_test.yml

@@ -23,7 +23,7 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macOS-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - if: runner.os == 'Linux'
         uses: ./.github/workflows/ubuntu-prepare
       - name: Install mimetype
@@ -75,7 +75,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "llvm-tester" }
       - name: Install LLVM and Clang
@@ -88,7 +88,7 @@ jobs:
   ubuntu-doc-build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
       # ---- doc check ----
@@ -98,7 +98,7 @@ jobs:
   ubuntu-doc-test:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
       # ---- doc check ----
@@ -109,7 +109,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: ubuntu
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
       - name: Add nightly clippy
@@ -121,7 +121,7 @@ jobs:
   ubuntu:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
@@ -141,7 +141,7 @@ jobs:
   ubuntu-clippy:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
@@ -163,7 +163,7 @@ jobs:
       matrix:
         instance_idx: [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17" ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
@@ -182,7 +182,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
       - name: Install smoke test deps
@@ -193,7 +193,7 @@ jobs:
   python-bindings:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
@@ -209,7 +209,7 @@ jobs:
   cargo-fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/ubuntu-prepare
       - uses: Swatinem/rust-cache@v2
         with: { shared-key: "ubuntu" }
@@ -222,7 +222,7 @@ jobs:
   fuzzers-preflight:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Fuzzer in CI Check
         run: ./scripts/check_tested_fuzzers.sh
 
@@ -308,7 +308,7 @@ jobs:
           - ./fuzzers/others/tutorial
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/fuzzer-tester-prepare
       - name: Build and run example fuzzers (Linux)
         if: runner.os == 'Linux'
@@ -322,7 +322,7 @@ jobs:
     outputs:
       qemu: ${{ steps.filter.outputs.qemu }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dorny/paths-filter@v3
         id: filter
         with:
@@ -352,7 +352,7 @@ jobs:
     runs-on: [ self-hosted, qemu ]
     container: registry.gitlab.com/qemu-project/qemu/qemu/ubuntu2204:latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/qemu-fuzzer-tester-prepare
       - name: Build and run example QEMU fuzzers (Linux)
         if: runner.os == 'Linux'
@@ -368,7 +368,7 @@ jobs:
           toolchain: nightly
           override: true
           components: rust-src
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: Add targets
         run: rustup target add arm-linux-androideabi && rustup target add thumbv6m-none-eabi
@@ -388,7 +388,7 @@ jobs:
           toolchain: nightly
           override: true
           components: clippy, rust-src
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: Add targets
         run: rustup target add arm-linux-androideabi && rustup target add thumbv6m-none-eabi
@@ -400,7 +400,7 @@ jobs:
   build-docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build docker
         run: docker build -t libafl .
 
@@ -409,7 +409,7 @@ jobs:
     needs:
       - common
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/windows-tester-prepare
       - name: Build fuzzers/frida_libpng
         run: cd fuzzers/frida/frida_libpng/ && cargo make test
@@ -419,7 +419,7 @@ jobs:
     needs:
       - common
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/windows-tester-prepare
       - name: Build fuzzers/stb/libfuzzer_stb_image
         run: cd fuzzers/stb/libfuzzer_stb_image && cargo build --release
@@ -429,7 +429,7 @@ jobs:
     needs:
       - common
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/windows-tester-prepare
       - name: Build fuzzers/frida/frida_gdiplus
         run: cd fuzzers/frida/frida_gdiplus/ && cargo make test && cargo make test_cmplog
@@ -439,7 +439,7 @@ jobs:
     needs:
       - common
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/windows-tester-prepare
       - name: install cxx bridge
         run: cargo install cxxbridge-cmd
@@ -455,7 +455,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/workflows/windows-tester-prepare      
       - uses: Swatinem/rust-cache@v2
       - name: Run real clippy, not the fake one
@@ -475,7 +475,7 @@ jobs:
         run: brew install z3 gtk+3
       - name: Install cxxbridge
         run: cargo install cxxbridge-cmd
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: MacOS Build
         run: cargo build --verbose
@@ -495,7 +495,7 @@ jobs:
           toolchain: stable
       - name: install ios
         run: rustup target add aarch64-apple-ios
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: Build iOS
         run: cargo build --target aarch64-apple-ios && cd libafl_frida && cargo build --target aarch64-apple-ios && cd ..
@@ -514,7 +514,7 @@ jobs:
         run: rustup target add aarch64-linux-android
       - name: install cargo ndk
         run: cargo install cargo-ndk
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: Build Android
         run: cd libafl && cargo ndk -t arm64-v8a build --release
@@ -533,7 +533,7 @@ jobs:
     runs-on: ubuntu-22.04
     name: Simple build in FreeBSD
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test in FreeBSD
         id: test
         uses: vmactions/freebsd-vm@v1

.github/workflows/fuzzer-tester-prepare/action.yml

@@ -3,7 +3,7 @@ description: Sets up the Rust environment for the CI workflow
 runs:
   using: composite
   steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         fetch-depth: 0

.github/workflows/qemu-fuzzer-tester-prepare/action.yml

@@ -3,7 +3,7 @@ description: Sets up the QEMU fuzzers environment
 runs:
   using: composite
   steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         fetch-depth: 0

.github/workflows/windows-tester-prepare/action.yml

@@ -9,7 +9,7 @@ runs:
         toolchain: nightly
         components: llvm-tools, clippy, rustfmt
         default: true
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: Swatinem/rust-cache@v2
     - name: Build docs
       shell: pwsh