Make everything use checkout@v3

Author: jonhoo

github/workflows/asan.yml

@@ -12,7 +12,7 @@ jobs:
           profile: minimal
           toolchain: nightly
           override: true
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo test -Zsanitizer=address
         uses: actions-rs/cargo@v1
         with:

github/workflows/features.yml

@@ -11,7 +11,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - name: Install cargo-hack

github/workflows/loom.yml

@@ -11,7 +11,7 @@ jobs:
         with:
           toolchain: stable
           profile: minimal
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo test --test loom
         uses: actions-rs/cargo@v1
         with:

github/workflows/lsan.yml

@@ -12,7 +12,7 @@ jobs:
           profile: minimal
           toolchain: nightly
           override: true
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - run: |
             # to get the symbolizer for debug symbol resolution
             sudo apt install llvm

github/workflows/minimal.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - name: cargo update -Zminimal-versions

github/workflows/miri.yml

@@ -15,7 +15,7 @@ jobs:
           toolchain: ${{ env.NIGHTLY }}
           override: true
           components: miri
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo miri test
         uses: actions-rs/cargo@v1
         with:

github/workflows/msrv.yml

@@ -12,7 +12,7 @@ jobs:
           profile: minimal
           toolchain: 1.56.1 # 2021 edition requires 1.56
           override: true
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - name: cargo +1.56.1 check

github/workflows/nostd.yml

@@ -16,7 +16,7 @@ jobs:
           profile: minimal
           toolchain: stable
           target: ${{ matrix.target }}
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo check
         uses: actions-rs/cargo@v1
         with:

github/workflows/os-check.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           profile: minimal
           toolchain: stable
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo test
         uses: actions-rs/cargo@v1
         with:

github/workflows/style.yml

@@ -17,7 +17,7 @@ jobs:
           profile: minimal
           toolchain: ${{ matrix.toolchain }}
           components: rustfmt, clippy
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - name: cargo fmt --check
@@ -37,7 +37,7 @@ jobs:
         with:
           profile: minimal
           toolchain: nightly
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: cargo doc
         uses: actions-rs/cargo@v1
         with: