Update actions/checkout action to v3

Author: taiki-e

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         # --no-self-update is necessary because the windows environment cannot self-update rustup.exe.
         run: rustup update nightly --no-self-update && rustup default nightly
@@ -53,7 +53,7 @@ jobs:
           - aarch64-unknown-linux-gnu
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - name: Install cross
@@ -73,7 +73,7 @@ jobs:
           - '1.36'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
       # cargo does not support for --features/--no-default-features with workspace, so use cargo-hack instead.
@@ -107,7 +107,7 @@ jobs:
           - '1.45'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
       - name: Install cargo-hack
@@ -138,7 +138,7 @@ jobs:
           - nightly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
       - name: Install cargo-hack
@@ -150,7 +150,7 @@ jobs:
     name: cargo build -Z minimal-versions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - name: Install cargo-hack
@@ -172,7 +172,7 @@ jobs:
           - thumbv6m-none-eabi
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - run: rustup target add ${{ matrix.target }}
@@ -204,7 +204,7 @@ jobs:
     name: cargo bench
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - run: cargo bench --workspace
@@ -214,7 +214,7 @@ jobs:
     name: cargo hack check --feature-powerset
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - name: Install cargo-hack
@@ -239,7 +239,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - run: ci/no_atomic_cas.sh
@@ -272,7 +272,7 @@ jobs:
     name: cargo miri test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup toolchain install nightly --component miri && rustup default nightly
       - run: cargo miri test --workspace --all-features
@@ -291,7 +291,7 @@ jobs:
           - thread
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - run: rustup component add rust-src
@@ -308,7 +308,7 @@ jobs:
   #   name: cargo clippy
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v3
   #     - name: Install Rust
   #       run: rustup toolchain install nightly --component clippy && rustup default nightly
   #     - run: cargo clippy --workspace --all-features --all-targets
@@ -317,7 +317,7 @@ jobs:
     name: cargo fmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update stable
       - run: cargo fmt --all -- --check
@@ -326,7 +326,7 @@ jobs:
     name: cargo doc
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update nightly && rustup default nightly
       - run: RUSTDOCFLAGS="-D warnings --cfg docsrs" cargo doc --workspace --no-deps --all-features

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     if: github.repository_owner == 'rust-lang'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Rust
         run: rustup update stable
       - run: cargo build --all