Speedup CI (#1852)

Author: AntoniosBarotsis

Diff for: .github/workflows/cd.yml

@@ -14,18 +14,23 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Get version
       id: get_version
       run: echo ::set-output name=version::${GITHUB_REF/refs\/tags\//}
 
+    - name: Restore cargo cache
+      uses: Swatinem/rust-cache@v2
+      env:
+        cache-name: ci
+      with:
+        shared-key: ${{ matrix.os }}-${{ env.cache-name }}-stable
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: stable
-        profile: minimal
-        override: true
         components: clippy
 
     - name: Build

Diff for: .github/workflows/ci.yml

@@ -22,31 +22,23 @@ jobs:
     continue-on-error: ${{ matrix.rust == 'nightly' }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Restore cargo cache
-      uses: actions/cache@v2
+      uses: Swatinem/rust-cache@v2
       env:
         cache-name: ci
       with:
-        path: |
-          ~/.cargo/registry
-          ~/.cargo/git
-          ~/.cargo/bin
-          target
-        key: ${{ matrix.os }}-${{ env.cache-name }}-${{ matrix.rust }}-${{ hashFiles('Cargo.lock') }}
+        shared-key: ${{ matrix.os }}-${{ env.cache-name }}-${{ matrix.rust }}
 
     - name: MacOS Workaround
       if: matrix.os == 'macos-latest'
       run: cargo clean -p serde_derive -p thiserror
 
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: ${{ matrix.rust }}
-        default: true
-        override: true
-        profile: minimal
         components: clippy
 
     - name: Build Debug
@@ -97,15 +89,25 @@ jobs:
         rust: [nightly, stable, '1.65']
     continue-on-error: ${{ matrix.rust == 'nightly' }}
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
+
+    - name: Restore cargo cache
+      uses: Swatinem/rust-cache@v2
+      env:
+        cache-name: ci
+      with:
+        key: ubuntu-latest-${{ env.cache-name }}-${{ matrix.rust }}
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: ${{ matrix.rust }}
-        profile: minimal
-        default: true
-        override: true
-        target: x86_64-unknown-linux-musl
+        targets: x86_64-unknown-linux-musl
+    
+    # The build would fail without manually installing the target.
+    # https://github.com/dtolnay/rust-toolchain/issues/83
+    - name: Manually install target
+      run: rustup target add x86_64-unknown-linux-musl
 
     - name: Setup MUSL
       run: |
@@ -133,14 +135,19 @@ jobs:
         rust: [nightly, stable, '1.65']
     continue-on-error: ${{ matrix.rust == 'nightly' }}
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
+
+    - name: Restore cargo cache
+      uses: Swatinem/rust-cache@v2
+      env:
+        cache-name: ci
+      with:
+        key: ubuntu-latest-${{ env.cache-name }}-${{ matrix.rust }}
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: ${{ matrix.rust }}
-        profile: minimal
-        default: true
-        override: true
     - name: Setup ARM toolchain
       run: |
         rustup target add aarch64-unknown-linux-gnu
@@ -168,12 +175,19 @@ jobs:
     name: Lints
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
+
+    - name: Restore cargo cache
+      uses: Swatinem/rust-cache@v2
+      env:
+        cache-name: ci
+      with:
+        key: ubuntu-latest-${{ env.cache-name }}-stable
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: stable
-        override: true
         components: rustfmt
 
     - run: cargo fmt -- --check
@@ -199,12 +213,19 @@ jobs:
     name: udeps
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
+
+    - name: Restore cargo cache
+      uses: Swatinem/rust-cache@v2
+      env:
+        cache-name: ci
+      with:
+        key: ubuntu-latest-${{ env.cache-name }}-nightly
+
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: nightly
-        override: true
 
     - name: cargo-udeps
       run: |
@@ -217,16 +238,16 @@ jobs:
     name: Security audit
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions-rs/audit-check@v1
+    - uses: actions/checkout@v3
+    - uses: rustsec/audit-check@v1.4.1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
 
   log-test:
     name: Changelog Test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: Extract release notes
       id: extract_release_notes
       uses: ffurrer2/extract-release-notes@v1