use lazy dependency

.github/workflows/CI.yml

@@ -16,7 +16,7 @@ on:
       - '**.yml'
 
 jobs:
-  test-linux:
+  test-vendor:
     timeout-minutes: 10
     runs-on: ${{ matrix.os }}
     strategy:
@@ -56,3 +56,49 @@ jobs:
             valgrind --leak-check=full --tool=memcheck \
             --show-leak-kinds=all --error-exitcode=1 ${bin}
           done
+
+  test-dynamic:
+    timeout-minutes: 10
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        zig-version: [master, 0.12.0]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: ${{ matrix.zig-version }}
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 'stable'
+      - name: Set Environment Variables
+        run: |
+          echo "ZIG_ARGS='-Dlink_vendor=false'" >> $GITHUB_ENV
+          sudo apt-get install -y libcurl4-openssl-dev
+
+      - name: Run tests
+        run: |
+          make test
+      - name: Run examples
+        run: |
+          SERVER=/tmp/echo-server
+          go build -o ${SERVER} server/main.go
+          ${SERVER} &
+          sleep 10
+          make run
+      - name: Install deps
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt update && sudo apt install -y valgrind
+      - name: Memory leak detect
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          zig build -Dcpu=baseline --verbose
+
+          BINS=("./zig-out/bin/basic" "./zig-out/bin/advanced")
+          for bin in ${BINS[@]}; do
+            valgrind --leak-check=full --tool=memcheck \
+            --show-leak-kinds=all --error-exitcode=1 ${bin}
+          done

Makefile

@@ -1,4 +1,6 @@
 
+ARGS = ${ZIG_ARGS}
+
 prepare:
 	./libs/update.sh
 
@@ -9,12 +11,12 @@ serve:
 	cd server && go run main.go
 
 run:
-	zig build run-basic -freference-trace
-	zig build run-advanced -freference-trace
-	zig build run-multi -freference-trace
+	zig build run-basic -freference-trace $(ARGS)
+	zig build run-advanced -freference-trace $(ARGS)
+	zig build run-multi -freference-trace $(ARGS)
 
 test:
-	zig build test
+	zig build test $(ARGS)
 
 docs:
 	if [ ! -d zig-out ]; then mkdir zig-out; fi

build.zig.zon

@@ -13,15 +13,18 @@
             // https://github.com/curl/curl/releases/tag/curl-8_5_0
             .url = "https://github.com/curl/curl/releases/download/curl-8_5_0/curl-8.5.0.tar.gz",
             .hash = "12206e97053bf43e6bd83f2d51eefbac497a05f2eee98868431e9d228a12971e716e",
+            .lazy = true,
         },
         // https://github.com/madler/zlib/releases/tag/v1.3
         .zlib = .{
             .url = "https://github.com/madler/zlib/releases/download/v1.3/zlib-1.3.tar.gz",
             .hash = "1220c32f4f9dbcb4445c153b6a5bf1e1f697a76f6b690dda9c600357c6b7080af614",
+            .lazy = true,
         },
         .mbedtls = .{
             .url = "https://github.com/Mbed-TLS/mbedtls/archive/refs/tags/v3.5.1.tar.gz",
             .hash = "1220700935566604edf3dd5491dab97c29571d1b07830e626ed31109811198fdc941",
+            .lazy = true,
         },
     },
 }

libs/curl.zig

@@ -7,10 +7,10 @@ pub fn create(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.bui
         .optimize = optimize,
         .link_libc = true,
     });
-    const curl_dep = b.dependency("curl", .{
+    const curl_dep = b.lazyDependency("curl", .{
         .target = target,
         .optimize = optimize,
-    });
+    }) orelse unreachable;
 
     inline for (srcs) |s| {
         lib.addCSourceFile(.{

libs/mbedtls.zig

@@ -9,10 +9,10 @@ pub fn create(b: *std.Build, target: ResolvedTarget, optimize: std.builtin.Optim
         .link_libc = true,
     });
 
-    const mbedtls_dep = b.dependency("mbedtls", .{
+    const mbedtls_dep = b.lazyDependency("mbedtls", .{
         .target = target,
         .optimize = optimize,
-    });
+    }) orelse unreachable;
     inline for (srcs) |s| {
         lib.addCSourceFile(.{ .file = mbedtls_dep.path(s), .flags = &.{"-std=c99"} });
     }

libs/zlib.zig

@@ -7,10 +7,10 @@ pub fn create(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.bui
         .optimize = optimize,
         .link_libc = true,
     });
-    const zlib_dep = b.dependency("zlib", .{
+    const zlib_dep = b.lazyDependency("zlib", .{
         .target = target,
         .optimize = optimize,
-    });
+    }) orelse unreachable;
 
     inline for (srcs) |s| {
         lib.addCSourceFile(.{