Add GitHub Actions

Author: Luni-4

.github/workflows/rust-code-analysis.yml

@@ -0,0 +1,42 @@
+name: Run tests
+
+on: [push, pull_request]
+
+jobs:
+  test-code:
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Checkout submodules
+      shell: bash
+      run: |
+        GIT_PATH=https://github.com/.extraheader
+        AUTH_HEADER="$(git config --local --get http.$GIT_PATH)"
+        git submodule sync --recursive
+        git -c "http.extraheader=$AUTH_HEADER" \
+            -c protocol.version=2 \
+            submodule update --init --force --recursive --depth=1
+
+    - name: Install Rust stable
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        override: true
+
+    - name: Build
+      shell: bash
+      run: |
+        cargo build --all-features --verbose
+
+    - name: Run tests
+      shell: bash
+      run: |
+        cargo test --all-features --verbose

build.rs

@@ -105,7 +105,7 @@ fn build_c(files: Vec<String>, language: &str) {
             .opt_level(get_opt_level())
             .debug(get_debug())
             .warnings(false)
-            .flag("-std=c99");
+            .flag_if_supported("-std=c99");
     }
     build.compile(&format!("tree-sitter-{}-c", language));
 }