Add CI

Author: scemino

.github/workflows/main.yml

@@ -0,0 +1,84 @@
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: 0.13.0
+      - name: prepare-linux
+        if: runner.os == 'Linux'
+        run: |
+            sudo apt-get update
+            sudo apt-get install libglu1-mesa-dev mesa-common-dev xorg-dev libasound-dev libsdl2-dev
+      - name: build-native
+        run: zig build --summary all
+      - name: build-web
+        run: zig build --summary all -Dtarget=wasm32-emscripten
+  
+  build-macos:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v4
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: 0.13.0
+      - name: prepare-macOS
+        if: runner.os == 'macOS'
+        run: |
+            brew install sdl2
+      - name: build-native
+        run: zig build --summary all
+      - name: build-web
+        run: zig build --summary all -Dtarget=wasm32-emscripten
+  
+  build-windows:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        target: [
+            x86_64-windows-msvc,
+          ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: 0.13.0
+      - name: Install VisualStudio (x64)
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          uwp: false
+          arch: x64
+      - name: Download SDL2 (Visual Studio)
+        uses: carlosperate/download-file-action@v1.0.3
+        with:
+          file-url: https://www.libsdl.org/release/SDL2-devel-2.0.18-VC.zip
+          file-name: SDL2.tar.gz
+          location: .
+
+      - name: Extract SDL2
+        uses: brunoborges/justextract@v1
+        with:
+          file: SDL2.tar.gz
+
+      - name: Create SDK file
+        uses: DamianReeves/write-file-action@v1.2
+        with:
+          path: .build_config/sdl.json
+          contents: |
+            {
+              "x86_64-windows-msvc": {
+                "include": "SDL2-2.0.18/include",
+                "libs": "SDL2-2.0.18/lib/x64",
+                "bin": "SDL2-2.0.18/lib/x64"
+              }
+            }
+          write-mode: overwrite
+      - name: build-native
+        run: zig build -Dtarget=${{matrix.target}} --summary all
+      - name: build-web
+        run: zig build --summary all -Dtarget=wasm32-emscripten

build.zig

@@ -79,8 +79,8 @@ pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
     const platform = b.option([]const u8, "platform", "Plaftorm to use: sdl or sokol") orelse "sdl";
-    const is_sdl_platform = !std.mem.eql(u8, platform, "sokol");
-    const sdl_sdk = sdl.init(b, "");
+    const is_sdl_platform = !target.result.isWasm() and !std.mem.eql(u8, platform, "sokol");
+    const sdl_sdk = sdl.init(b, null);
 
     _ = getZimpactModule(b, .{
         .optimize = optimize,
@@ -113,7 +113,6 @@ pub fn build(b: *std.Build) !void {
     // build Z Drop sample
     const sample: []const u8 = "zdrop";
     if (!target.result.isWasm()) {
-        const run_step = b.step(b.fmt("run", .{}), b.fmt("Run {s}.zig example", .{sample}));
         // for native platforms, build into a regular executable
         const exe = b.addExecutable(.{
             .name = sample,
@@ -125,16 +124,18 @@ pub fn build(b: *std.Build) !void {
             sdl_sdk.link(exe, .dynamic);
         }
         exe.root_module.addImport("zimpact", mod_zi);
+        const install_exe = b.addInstallArtifact(exe, .{});
+        install_exe.step.dependOn(assets_step);
+        b.getInstallStep().dependOn(&install_exe.step);
 
         const run_cmd = b.addRunArtifact(exe);
-        run_cmd.step.dependOn(&b.addInstallArtifact(exe, .{}).step);
+        const run_step = b.step(b.fmt("run", .{}), b.fmt("Run {s}.zig example", .{sample}));
+        run_cmd.step.dependOn(&install_exe.step);
+        run_step.dependOn(&run_cmd.step);
 
         if (b.args) |args| {
             run_cmd.addArgs(args);
         }
-
-        run_step.dependOn(assets_step);
-        run_step.dependOn(&run_cmd.step);
     } else {
         try buildWeb(b, .{
             .root_source_file = b.path("samples/zdrop/main.zig"),