diff --git a/.github/workflows/openblas-build.yml b/.github/workflows/openblas-build.yml
index dec7828..1470212 100644
--- a/.github/workflows/openblas-build.yml
+++ b/.github/workflows/openblas-build.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   linux:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -22,20 +22,20 @@ jobs:
     env:
       RUST_BACKTRACE: 1
     steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: 'recursive'
-    - name: Install gfortran by apt
-      run: |
-        apt update
-        apt install -y gfortran
-    - name: Common minor tests
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: --manifest-path=openblas-build/Cargo.toml
-    - name: Build test
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: ${{ matrix.test_target }} --manifest-path=openblas-build/Cargo.toml -- --ignored
+      - uses: actions/checkout@v1
+        with:
+          submodules: "recursive"
+      - name: Install gfortran by apt
+        run: |
+          apt update
+          apt install -y gfortran
+      - name: Common minor tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path=openblas-build/Cargo.toml
+      - name: Build test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: ${{ matrix.test_target }} --manifest-path=openblas-build/Cargo.toml -- --ignored
diff --git a/.github/workflows/openblas-src.yml b/.github/workflows/openblas-src.yml
index d45e706..36f77c6 100644
--- a/.github/workflows/openblas-src.yml
+++ b/.github/workflows/openblas-src.yml
@@ -18,47 +18,47 @@ jobs:
           - x64-windows-static
           - x64-windows-static-md
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/cache@v2
-      with:
-        path: ./vcpkg
-        key: vcpkg-openblas
-    - name: Install vcpkg
-      run: |
-        git clone https://github.com/Microsoft/vcpkg.git --depth 1
-        cd vcpkg
-        ./bootstrap-vcpkg.bat
-    - name: Install OpenBLAS by vcpkg
-      run: |
-        ./vcpkg/vcpkg.exe install openblas:${{ matrix.triple }}
+      - uses: actions/checkout@v1
+      - uses: actions/cache@v2
+        with:
+          path: ./vcpkg
+          key: vcpkg-openblas
+      - name: Install vcpkg
+        run: |
+          git clone https://github.com/Microsoft/vcpkg.git --depth 1
+          cd vcpkg
+          ./bootstrap-vcpkg.bat
+      - name: Install OpenBLAS by vcpkg
+        run: |
+          ./vcpkg/vcpkg.exe install openblas:${{ matrix.triple }}
 
-    - uses: actions-rs/cargo@v1
-      name: Test features=system
-      with:
-        command: test
-        args: --features=system --manifest-path=openblas-src/Cargo.toml
-      env:
-        VCPKG_ROOT: ${{ github.workspace }}/vcpkg
-      if: ${{ matrix.triple == 'x64-windows' }}
+      - uses: actions-rs/cargo@v1
+        name: Test features=system
+        with:
+          command: test
+          args: --features=system --manifest-path=openblas-src/Cargo.toml
+        env:
+          VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+        if: ${{ matrix.triple == 'x64-windows' }}
 
-    - uses: actions-rs/cargo@v1
-      name: Test features=system,static
-      with:
-        command: test
-        args: --features=system,static --manifest-path=openblas-src/Cargo.toml
-      env:
-        VCPKG_ROOT: ${{ github.workspace }}/vcpkg
-      if: ${{ matrix.triple == 'x64-windows-static-md' }}
+      - uses: actions-rs/cargo@v1
+        name: Test features=system,static
+        with:
+          command: test
+          args: --features=system,static --manifest-path=openblas-src/Cargo.toml
+        env:
+          VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+        if: ${{ matrix.triple == 'x64-windows-static-md' }}
 
-    - uses: actions-rs/cargo@v1
-      name: Test features=system,static with crt-static
-      with:
-        command: test
-        args: --features=system,static --manifest-path=openblas-src/Cargo.toml
-      env:
-        VCPKG_ROOT: ${{ github.workspace }}/vcpkg
-        RUSTFLAGS: "-C target-feature=+crt-static"
-      if: ${{ matrix.triple == 'x64-windows-static' }}
+      - uses: actions-rs/cargo@v1
+        name: Test features=system,static with crt-static
+        with:
+          command: test
+          args: --features=system,static --manifest-path=openblas-src/Cargo.toml
+        env:
+          VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+          RUSTFLAGS: "-C target-feature=+crt-static"
+        if: ${{ matrix.triple == 'x64-windows-static' }}
 
   macos:
     runs-on: macos-11
@@ -70,22 +70,22 @@ jobs:
           - static
           - system
     steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: 'recursive'
-    - name: Install OpenBLAS by homebrew
-      run: |
-        brew install openblas
-      if: ${{ contains(matrix.feature, 'system') }}
-    - uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: >
-          --features=${{ matrix.feature }}
-          --manifest-path=openblas-src/Cargo.toml
+      - uses: actions/checkout@v1
+        with:
+          submodules: "recursive"
+      - name: Install OpenBLAS by homebrew
+        run: |
+          brew install openblas
+        if: ${{ contains(matrix.feature, 'system') }}
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: >
+            --features=${{ matrix.feature }}
+            --manifest-path=openblas-src/Cargo.toml
 
   linux:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     container:
       image: rust
     strategy:
@@ -96,21 +96,21 @@ jobs:
           - static
           - system
     steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: 'recursive'
-    - name: Install gfortran by apt
-      run: |
-        apt update
-        apt install -y gfortran
-    - name: Install OpenBLAS by apt
-      run: |
-        apt update
-        apt install -y libopenblas-dev
-      if: ${{ contains(matrix.feature, 'system') }}
-    - uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: >
-          --features=${{ matrix.feature }}
-          --manifest-path=openblas-src/Cargo.toml
+      - uses: actions/checkout@v1
+        with:
+          submodules: "recursive"
+      - name: Install gfortran by apt
+        run: |
+          apt update
+          apt install -y gfortran
+      - name: Install OpenBLAS by apt
+        run: |
+          apt update
+          apt install -y libopenblas-dev
+        if: ${{ contains(matrix.feature, 'system') }}
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: >
+            --features=${{ matrix.feature }}
+            --manifest-path=openblas-src/Cargo.toml
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 04c4cd5..5d1a2ef 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -10,18 +10,18 @@ jobs:
   check-format:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions-rs/cargo@v1
-      with:
-        command: fmt
-        args: -- --check
+      - uses: actions/checkout@v1
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: -- --check
 
   clippy:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: 'true'
-    - uses: actions-rs/cargo@v1
-      with:
-        command: clippy
+      - uses: actions/checkout@v1
+        with:
+          submodules: "true"
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy