ci: add sccache, rust-cache, and modernize GitHub Actions

Author: matthewjberger

.github/workflows/rust.yml

@@ -6,93 +6,108 @@ jobs:
   check:
     name: Check
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
         with:
-          profile: minimal
-          toolchain: stable
-          override: true
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
-          args: --features webgpu
+          shared-key: native
+          cache-targets: false
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - uses: mozilla-actions/sccache-action@v0.0.9
+      - run: cargo check --features webgpu
 
   check_wasm:
     name: Check wasm32
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
-          target: wasm32-unknown-unknown
-          override: true
-      - uses: actions-rs/cargo@v1
+          targets: wasm32-unknown-unknown
+      - uses: Swatinem/rust-cache@v2
         with:
-          command: check
-          args: --features webgpu --lib --target wasm32-unknown-unknown
+          shared-key: wasm
+          cache-targets: false
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - uses: mozilla-actions/sccache-action@v0.0.9
+      - run: cargo check --features webgpu --lib --target wasm32-unknown-unknown
 
   test:
     name: Test Suite
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
         with:
-          profile: minimal
-          toolchain: stable
-          override: true
+          shared-key: native
+          cache-targets: false
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - uses: mozilla-actions/sccache-action@v0.0.9
       - run: sudo apt-get install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libxkbcommon-dev libssl-dev
-      - uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --lib
+      - run: cargo test --lib
 
   fmt:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
-          override: true
           components: rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - run: cargo fmt --all -- --check
 
   clippy:
     name: Clippy
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
-          override: true
           components: clippy
-      - uses: actions-rs/cargo@v1
+      - uses: Swatinem/rust-cache@v2
         with:
-          command: clippy
-          args: -- -D warnings
+          shared-key: native
+          cache-targets: false
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - uses: mozilla-actions/sccache-action@v0.0.9
+      - run: cargo clippy -- -D warnings
 
   trunk:
     name: trunk
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: wasm32-unknown-unknown
+      - uses: Swatinem/rust-cache@v2
         with:
-          profile: minimal
-          toolchain: stable
-          target: wasm32-unknown-unknown
-          override: true
+          shared-key: wasm
+          cache-targets: false
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+      - uses: mozilla-actions/sccache-action@v0.0.9
       - name: Download and install Trunk binary
         run: wget -qO- https://github.com/trunk-rs/trunk/releases/download/v0.18.8/trunk-x86_64-unknown-linux-gnu.tar.gz | tar -xzf-
       - name: Build