Add a suite of Rust-related actions

.github/workflows/build.yml

@@ -10,10 +10,8 @@ jobs:
         target:
           - tag: amd64-musl
             target: x86_64-unknown-linux-musl
-            test: false
           - tag: amd64-glibc
             target: x86_64-unknown-linux-gnu
-            test: true
     name: Build TaskChampion Sync-Server ${{ matrix.target.tag }}
     runs-on: ubuntu-latest
     steps:
@@ -26,9 +24,6 @@ jobs:
         with:
           toolchain: ${{ env.RUST_VERSION }}
           targets: ${{ matrix.target.target }}
-      - name: Test
-        if: ${{ matrix.target.test }}
-        run: cargo test
       - name: Build
         run: |
           [ "${{ matrix.target.target }}" == "x86_64-unknown-linux-musl" ] && sudo apt update && sudo apt -y install musl-tools

.github/workflows/checks.yml

@@ -0,0 +1,86 @@
+name: checks
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  clippy:
+    runs-on: ubuntu-latest
+    name: "Check & Clippy"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: "stable"
+          override: true
+          components: clippy
+
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: check
+
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features --no-deps -- -D warnings
+          name: "Clippy Results"
+
+  rustdoc:
+    runs-on: ubuntu-latest
+    name: "Rustdoc"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          minimal: true
+
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: rustdoc
+          args: -p taskchampion-sync-server --all-features -- -Z unstable-options  --check -Dwarnings
+
+  fmt:
+    runs-on: ubuntu-latest
+    name: "Formatting"
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          components: rustfmt
+          toolchain: stable
+          override: true
+
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: fmt
+          args: --all -- --check

.github/workflows/rust-tests.yml

@@ -0,0 +1,42 @@
+name: tests - rust
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  test:
+    strategy:
+      # A simple matrix for now, but if we introduce an MSRV it can be added here.
+      matrix:
+        rust:
+          - "stable"
+
+    runs-on: ubuntu-latest
+    name: "rust ${{ matrix.rust }}"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-${{ matrix.rust }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-${{ matrix.rust }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: "${{ matrix.rust }}"
+          override: true
+
+      - name: test
+        run: cargo test