ci: pin GitHub Actions to commit SHAs

Author: thieman

.github/workflows/ci.yml

@@ -20,13 +20,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@v1
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
         with:
           toolchain: stable
       - name: Cache build artifacts
-        uses: Swatinem/rust-cache@v2
+        uses: Swatinem/rust-cache@42dc69e1aa15d09112580998cf2ef0119e2e91ae # v2
       - name: Check third-party license inventory
         run: make check-licenses
 
@@ -35,13 +35,13 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@v1
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
         with:
           toolchain: stable
       - name: Cache build artifacts
-        uses: Swatinem/rust-cache@v2
+        uses: Swatinem/rust-cache@42dc69e1aa15d09112580998cf2ef0119e2e91ae # v2
       - name: cargo test
         run: cargo test
       # https://github.com/rust-lang/cargo/issues/6669
@@ -53,14 +53,14 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@v1
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
         with:
           toolchain: stable
           components: rustfmt, clippy
       - name: Cache build artifacts
-        uses: Swatinem/rust-cache@v2
+        uses: Swatinem/rust-cache@42dc69e1aa15d09112580998cf2ef0119e2e91ae # v2
       - name: cargo fmt (check)
         run: cargo fmt -- --check -l
       - name: cargo clippy (warnings)
@@ -73,20 +73,20 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - name: Install toolchain
-        uses: dtolnay/rust-toolchain@v1
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
         with:
           toolchain: stable
           components: llvm-tools
       - name: Cache build artifacts
-        uses: Swatinem/rust-cache@v2
+        uses: Swatinem/rust-cache@42dc69e1aa15d09112580998cf2ef0119e2e91ae # v2
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@cargo-llvm-cov
+        uses: taiki-e/install-action@50570a4fd0cb7e583e6a512c02bffb9ade28d868 # cargo-llvm-cov
       - name: Generate coverage
         run: cargo llvm-cov --lcov --output-path lcov.info
       - name: Report to codecov.io
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@04b047e8bb82a0c002c8312c1c880fbc6a999d45 # v5
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}