Run cargo and mdbook tests on build

Author: davidcole1340

.github/workflows/build.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    name: Build 
+    name: Build and Test
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -37,13 +37,27 @@ jobs:
         with:
           version: ${{ matrix.llvm }}
           directory: ${{ runner.temp }}/llvm-${{ matrix.llvm }}
+      - name: Install mdbook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: latest
       - name: Build
         uses: actions-rs/cargo@v1
         env:
           LIBCLANG_PATH: ${{ runner.temp }}/llvm-${{ matrix.llvm }}/lib
         with:
           command: build
           args: --release
+      - name: Test guide examples
+        run: |
+          mdbook test guide -L target/release/deps
+      - name: Test inline examples
+        uses: actions-rs/cargo@v1
+        env:
+          LIBCLANG_PATH: ${{ runner.temp }}/llvm-${{ matrix.llvm }}/lib
+        with:
+          command: test
+          args: --release
   build-zts:
     name: Build with ZTS
     runs-on: ubuntu-latest

src/php/module.rs

@@ -42,6 +42,7 @@ pub type InfoFunc = extern "C" fn(zend_module: *mut ModuleEntry);
 ///     ModuleBuilder::new("ext-name", "ext-version")
 ///         .info_function(php_module_info)
 ///         .build()
+///         .unwrap()
 ///         .into_raw()
 /// }
 /// ```