CI: Add arch cross-compile and test (#1)

.github/workflows/arch.yml

@@ -0,0 +1,71 @@
+name: Build & Test (Arch)
+
+on: [push, pull_request, workflow_dispatch]
+jobs:
+  gcc:
+    name: "gcc build / clang test"
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux
+    steps:
+      - name: Checkout repository actions
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github/actions
+
+      - name: Get required pkgs
+        run: |
+          sed -i 's/SigLevel    = Required DatabaseOptional/SigLevel    = Optional TrustAll/' /etc/pacman.conf
+          pacman --noconfirm --noprogressbar -Syyu
+          pacman --noconfirm --noprogressbar -Sy gcc base-devel cmake clang
+
+      - name: Build with gcc
+        run: |
+          CC="/usr/bin/gcc" CXX="/usr/bin/g++" cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -S . -B ./build
+          CC="/usr/bin/gcc" CXX="/usr/bin/g++" cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
+          cp ./build/libhyprlang.so /usr/lib
+
+      - name: Build with clang
+        run: |
+          rm -rf ./build
+          CC="/usr/bin/clang" CXX="/usr/bin/clang++" cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -S . -B ./build
+          CC="/usr/bin/clang" CXX="/usr/bin/clang++" cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
+          rm ./build/libhyprlang.so
+
+      - name: Run tests
+        run: |
+          cd ./tests && ../build/hyprlang_test
+
+  clang:
+    name: "clang build / gcc test"
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux
+    steps:
+      - name: Checkout repository actions
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github/actions
+
+      - name: Get required pkgs
+        run: |
+          sed -i 's/SigLevel    = Required DatabaseOptional/SigLevel    = Optional TrustAll/' /etc/pacman.conf
+          pacman --noconfirm --noprogressbar -Syyu
+          pacman --noconfirm --noprogressbar -Sy gcc base-devel cmake clang
+
+      - name: Build with clang
+        run: |
+          CC="/usr/bin/clang" CXX="/usr/bin/clang++" cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -S . -B ./build
+          CC="/usr/bin/clang" CXX="/usr/bin/clang++" cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
+          cp ./build/libhyprlang.so /usr/lib
+
+      - name: Build with gcc
+        run: |
+          rm -rf ./build
+          CC="/usr/bin/gcc" CXX="/usr/bin/g++" cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -S . -B ./build
+          CC="/usr/bin/gcc" CXX="/usr/bin/g++" cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
+          rm ./build/libhyprlang.so
+
+      - name: Run tests
+        run: |
+          cd ./tests && ../build/hyprlang_test

src/config.cpp

@@ -39,7 +39,7 @@ CConfig::CConfig(const char* path) {
 
     impl->envVariables.clear();
     for (char** env = environ; *env; ++env) {
-        const std::string ENVVAR   = *env;
+        const std::string ENVVAR   = *env ? *env : "";
         const auto        VARIABLE = ENVVAR.substr(0, ENVVAR.find_first_of('='));
         const auto        VALUE    = ENVVAR.substr(ENVVAR.find_first_of('=') + 1);
         impl->envVariables.push_back({VARIABLE, VALUE});

tests/main.cpp

@@ -52,6 +52,9 @@ int main(int argc, char** argv, char** envp) {
     int ret = 0;
 
     try {
+        if (!getenv("SHELL"))
+            setenv("SHELL", "/bin/sh", true);
+
         std::cout << "Starting test\n";
 
         Hyprlang::CConfig config("./config/config.conf");