Update workflow for single static build on Linux

Rename "linux"

.github/workflows/hero_build.yml

@@ -35,9 +35,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      # We do the workaround as described here https://github.com/Incubaid/herolib?tab=readme-ov-file#tcc-compiler-error-on-macos
-      # gcc and clang also don't work on macOS due to https://github.com/vlang/v/issues/25467
-      # We can change the compiler or remove this when one is fixed
       - name: Setup V & Herolib
         id: setup
         shell: bash
@@ -53,39 +50,28 @@ jobs:
           echo "Herolib symlink created to $(pwd)/lib"
         timeout-minutes: 10
 
-      # We can't make static builds for Linux easily, since we link to libql
-      # (Postgres) and this has no static version available in the Alpine
-      # repos. Therefore we build dynamic binaries for both glibc and musl.
-      #
-      # Again we work around a bug limiting our choice of C compiler tcc won't
-      # work on Alpine due to https://github.com/vlang/v/issues/24866
-      # So always use gcc for Linux
-      #
-      # For macOS, we can only use tcc (see above), but then we hit issues using
-      # the garbage collector, so disable that
+      # For Linux, we build a static binary linked against musl on Alpine. For
+      # static linking, gcc is preferred
       - name: Build Hero
         timeout-minutes: 15
         run: |
-          set -e
+          set -ex
           if [ "${{ runner.os }}" = "Linux" ]; then
-            sudo apt-get install libpq-dev
-            # Build for glibc
-            v -w -d use_openssl -enable-globals -cc gcc cli/hero.v -o cli/hero-${{ matrix.target }}
-
             # Build for musl using Alpine in Docker
             docker run --rm \
             -v ${{ github.workspace }}/lib:/root/.vmodules/incubaid/herolib \
             -v ${{ github.workspace }}:/herolib \
             -w /herolib \
-            alpine \
+            alpine:3.22 \
             sh -c '
-              apk add --no-cache bash git build-base openssl-dev libpq-dev
+              set -ex
+              apk add --no-cache bash git build-base openssl-dev libpq-dev postgresql-dev openssl-libs-static
               cd v
               make clean
               make
               ./v symlink
               cd ..
-              v -w -d use_openssl -enable-globals -cc gcc cli/hero.v -o cli/hero-${{ matrix.target }}-musl
+              v -w -d use_openssl -enable-globals -cc gcc -cflags -static -ldflags "-lpgcommon_shlib -lpgport_shlib" cli/hero.v -o cli/hero-${{ matrix.target }}-musl
             '
 
           else

lib/virt/crun/factory.v

@@ -149,19 +149,19 @@ pub fn (mut config CrunConfig) set_hostname(hostname string) &CrunConfig {
 }
 
 pub fn (mut config CrunConfig) set_memory_limit(limit_bytes u64) &CrunConfig {
-	config.spec.linux.resources.memory.limit = limit_bytes
+	config.spec.linux_config.resources.memory.limit = limit_bytes
 	return config
 }
 
 pub fn (mut config CrunConfig) set_cpu_limits(period u64, quota i64, shares u64) &CrunConfig {
-	config.spec.linux.resources.cpu.period = period
-	config.spec.linux.resources.cpu.quota = quota
-	config.spec.linux.resources.cpu.shares = shares
+	config.spec.linux_config.resources.cpu.period = period
+	config.spec.linux_config.resources.cpu.quota = quota
+	config.spec.linux_config.resources.cpu.shares = shares
 	return config
 }
 
 pub fn (mut config CrunConfig) set_pids_limit(limit i64) &CrunConfig {
-	config.spec.linux.resources.pids.limit = limit
+	config.spec.linux_config.resources.pids.limit = limit
 	return config
 }
 
@@ -222,15 +222,15 @@ pub fn (mut config CrunConfig) set_terminal(value bool) &CrunConfig {
 }
 
 pub fn (mut config CrunConfig) add_masked_path(path string) &CrunConfig {
-	if path !in config.spec.linux.masked_paths {
-		config.spec.linux.masked_paths << path
+	if path !in config.spec.linux_config.masked_paths {
+		config.spec.linux_config.masked_paths << path
 	}
 	return config
 }
 
 pub fn (mut config CrunConfig) add_readonly_path(path string) &CrunConfig {
-	if path !in config.spec.linux.readonly_paths {
-		config.spec.linux.readonly_paths << path
+	if path !in config.spec.linux_config.readonly_paths {
+		config.spec.linux_config.readonly_paths << path
 	}
 	return config
 }
@@ -293,7 +293,7 @@ fn create_default_spec() Spec {
 		}
 		hostname:    'container'
 		mounts:      create_default_mounts()
-		linux:       Linux{
+		linux_config:       LinuxConfig{
 			namespaces:     create_default_namespaces()
 			masked_paths:   [
 				'/proc/acpi',

lib/virt/crun/model.v

@@ -3,14 +3,14 @@ module crun
 // OCI Runtime Spec structures that can be directly encoded to JSON
 pub struct Spec {
 pub mut:
-	oci_version string @[json: 'ociVersion']
-	platform    Platform
-	process     Process
-	root        Root
-	hostname    string
-	mounts      []Mount
-	linux       Linux
-	hooks       Hooks
+	oci_version  string @[json: 'ociVersion']
+	platform     Platform
+	process      Process
+	root         Root
+	hostname     string
+	mounts       []Mount
+	linux_config LinuxConfig
+	hooks        Hooks
 }
 
 pub struct Platform {
@@ -68,7 +68,7 @@ pub mut:
 	options     []string
 }
 
-pub struct Linux {
+pub struct LinuxConfig {
 pub mut:
 	namespaces     []LinuxNamespace
 	resources      LinuxResources

scripts/install_hero.sh

@@ -17,19 +17,11 @@ fi
 # Base URL for GitHub releases
 base_url="https://github.com/incubaid/herolib/releases/download/v${version}"
 
-# Select the URL based on the platform
+# Select the URL based on the platform. For Linux we have a single static binary
 if [[ "$os_name" == "Linux" && "$arch_name" == "x86_64" ]]; then
-    if [[ "$linux_type" == "alpine" ]]; then
-        url="$base_url/hero-x86_64-linux-musl"
-    else
-        url="$base_url/hero-x86_64-linux"
-    fi
+    url="$base_url/hero-x86_64-linux-musl"
 elif [[ "$os_name" == "Linux" && "$arch_name" == "aarch64" ]]; then
-    if [[ "$linux_type" == "alpine" ]]; then
-        url="$base_url/hero-aarch64-linux-musl"
-    else
-        url="$base_url/hero-aarch64-linux"
-    fi
+    url="$base_url/hero-aarch64-linux-musl"
 elif [[ "$os_name" == "Darwin" && "$arch_name" == "arm64" ]]; then
     url="$base_url/hero-aarch64-apple-darwin"
 # elif [[ "$os_name" == "Darwin" && "$arch_name" == "x86_64" ]]; then