Remove main.zig CLI executable

Library-only project - examples are in src/examples/

build.zig

@@ -8,37 +8,7 @@ pub fn build(b: *std.Build) void {
         .target = target,
     });
 
-    const exe = b.addExecutable(.{
-        .name = "pugz",
-        .root_module = b.createModule(.{
-            .root_source_file = b.path("src/main.zig"),
-            .target = target,
-            .optimize = optimize,
-            .imports = &.{
-                .{ .name = "pugz", .module = mod },
-            },
-        }),
-    });
-
-    b.installArtifact(exe);
-    const run_step = b.step("run", "Run the app");
-
-    const run_cmd = b.addRunArtifact(exe);
-    run_step.dependOn(&run_cmd.step);
-
-    // By making the run step depend on the default step, it will be run from the
-    // installation directory rather than directly from within the cache directory.
-    run_cmd.step.dependOn(b.getInstallStep());
-
-    // This allows the user to pass arguments to the application in the build
-    // command itself, like this: `zig build run -- arg1 arg2 etc`
-    if (b.args) |args| {
-        run_cmd.addArgs(args);
-    }
-
     // Creates an executable that will run `test` blocks from the provided module.
-    // Here `mod` needs to define a target, which is why earlier we made sure to
-    // set the releative field.
     const mod_tests = b.addTest(.{
         .root_module = mod,
     });
@@ -46,16 +16,6 @@ pub fn build(b: *std.Build) void {
     // A run step that will run the test executable.
     const run_mod_tests = b.addRunArtifact(mod_tests);
 
-    // Creates an executable that will run `test` blocks from the executable's
-    // root module. Note that test executables only test one module at a time,
-    // hence why we have to create two separate ones.
-    const exe_tests = b.addTest(.{
-        .root_module = exe.root_module,
-    });
-
-    // A run step that will run the second test executable.
-    const run_exe_tests = b.addRunArtifact(exe_tests);
-
     // Integration tests - general template tests
     const general_tests = b.addTest(.{
         .root_module = b.createModule(.{
@@ -100,7 +60,6 @@ pub fn build(b: *std.Build) void {
     // make the two of them run in parallel.
     const test_step = b.step("test", "Run all tests");
     test_step.dependOn(&run_mod_tests.step);
-    test_step.dependOn(&run_exe_tests.step);
     test_step.dependOn(&run_general_tests.step);
     test_step.dependOn(&run_doctype_tests.step);
     test_step.dependOn(&run_inheritance_tests.step);