chore(CI): update actions/checkout to v4

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
     - name: install rust toolchain
       run: rustup show
     - uses: olix0r/cargo-action-fmt@ee1ef42932e44794821dab57ef1bf7a73df8b21f
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: run cargo check (debug)
       run: |
         cargo check \
@@ -102,7 +102,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: olix0r/cargo-action-fmt@ee1ef42932e44794821dab57ef1bf7a73df8b21f
     - name: run rustfmt
       run: cargo fmt --check --message-format=json | cargo-action-fmt
@@ -115,7 +115,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:
@@ -143,7 +143,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:
@@ -162,7 +162,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: x86_64 boot image
       run: cargo build-x64
 
@@ -175,7 +175,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # install QEMU
     - name: install qemu
@@ -195,7 +195,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: olix0r/cargo-action-fmt@ee1ef42932e44794821dab57ef1bf7a73df8b21f
     - name: install Just
       uses: extractions/setup-just@v1
@@ -215,7 +215,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:
@@ -234,7 +234,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:
@@ -255,7 +255,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: run tests
       # don't run doctests with `no-default-features`, as some of them
       # require liballoc.
@@ -270,7 +270,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:
@@ -293,7 +293,7 @@ jobs:
     steps:
     - name: install rust toolchain
       run: rustup show
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install Just
       uses: extractions/setup-just@v1
       env:

.github/workflows/nightly.yml

@@ -46,7 +46,7 @@ jobs:
         components: rust-src, llvm-tools-preview
         toolchain: nightly
         override: true
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: print current nightly
       run: rustc --version && cargo --version
     - run: cargo build-x64
@@ -62,7 +62,7 @@ jobs:
         components: clippy
         toolchain: nightly
         override: true
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: print current nightly
       run: rustc --version && cargo --version
     - name: install Just

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.repository_owner == 'hawkw'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: taiki-e/[email protected]
         with:
           prefix: '[a-z]+'