Extend GitHub Actions configuration

Author: djc

.github/workflows/build.yml

@@ -1,17 +1,23 @@
+name: rustls
+
+permissions:
+  contents: read
+
 on: [push, pull_request]
-name: hyper-rustls
 
 jobs:
   build:
-    name: "Build and test"
+    name: Build+test
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         # test a bunch of toolchains on ubuntu
         rust:
           - stable
           - beta
           - nightly
+          - 1.50.0
         os: [ubuntu-18.04]
         # but only stable on macos/windows (slower platforms)
         include:
@@ -22,13 +28,18 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
+        with:
+          persist-credentials: false
 
       - name: Install ${{ matrix.rust }} toolchain
         uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.rust }}
           override: true
 
+      - name: cargo check (default features)
+        run: cargo check --all-targets
+
       - name: cargo test (debug; default features)
         run: cargo test
         env:
@@ -41,10 +52,81 @@ jobs:
 
       - name: cargo test (debug; webpki-tokio only)
         run: cargo test --no-default-features --features webpki-tokio
+        env:
+          RUST_BACKTRACE: 1
+
+      - name: cargo test (debug; all features)
+        run: cargo test --all-features
+        env:
+          RUST_BACKTRACE: 1
+
+      - name: cargo build (debug; no default features)
+        run: cargo build --no-default-features
+
+      - name: cargo test (debug; no default features; no run)
+        run: cargo test --no-default-features --no-run
+
+      - name: cargo test (release; no run)
+        run: cargo test --release --no-run
+
+  docs:
+    name: Check for documentation errors
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          override: true
+          default: true
 
-      - name: cargo test (debug; no default features)
-        run: cargo test --no-default-features
+      - name: cargo doc (all features)
+        run: cargo doc --all-features --no-deps
+        env:
+          RUSTDOCFLAGS: -Dwarnings
 
-      - name: cargo test (release)
-        run: cargo test --release
+  format:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          default: true
+          components: rustfmt
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
 
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          default: true
+          components: clippy
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-features -- -D warnings