ci:test release without llvm dependency

.github/actions/setup-deps/action.yml

@@ -5,6 +5,10 @@ inputs:
     description: "LLVM version to install"
     required: true
     default: "19"
+  install-llvm:
+    description: "Whether to install LLVM"
+    required: false
+    default: "true"
 
 runs:
   using: "composite"
@@ -14,9 +18,17 @@ runs:
       shell: bash
       run: |
         brew update
-        brew install llvm@${{inputs.llvm-version}} lld@${{inputs.llvm-version}} bdw-gc openssl libffi libuv
+        
-        brew link --overwrite llvm@${{inputs.llvm-version}} lld@${{inputs.llvm-version}} libffi
+        # Install LLVM if requested
+        if [[ "${{ inputs.install-llvm }}" == "true" ]]; then
+          brew install llvm@${{inputs.llvm-version}} lld@${{inputs.llvm-version}}
+          brew link --overwrite llvm@${{inputs.llvm-version}} lld@${{inputs.llvm-version}}
           echo "$(brew --prefix llvm@${{inputs.llvm-version}})/bin" >> $GITHUB_PATH
+        fi
+        
+        # Install common dependencies
+        brew install bdw-gc openssl libffi libuv
+        brew link --overwrite libffi
 
         # Install optional deps for demos.
         #
@@ -31,11 +43,19 @@ runs:
       if: runner.os == 'Linux'
       shell: bash
       run: |
+        # Install LLVM if requested
+        if [[ "${{ inputs.install-llvm }}" == "true" ]]; then
           echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{inputs.llvm-version}} main" | sudo tee /etc/apt/sources.list.d/llvm.list
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo apt-get update
-        sudo apt-get install -y llvm-${{inputs.llvm-version}}-dev clang-${{inputs.llvm-version}} libclang-${{inputs.llvm-version}}-dev lld-${{inputs.llvm-version}} libunwind-${{inputs.llvm-version}}-dev libc++-${{inputs.llvm-version}}-dev pkg-config libgc-dev libssl-dev zlib1g-dev libffi-dev libcjson-dev libuv1-dev 
+          sudo apt-get install -y llvm-${{inputs.llvm-version}}-dev clang-${{inputs.llvm-version}} libclang-${{inputs.llvm-version}}-dev lld-${{inputs.llvm-version}} libunwind-${{inputs.llvm-version}}-dev libc++-${{inputs.llvm-version}}-dev
           echo "PATH=/usr/lib/llvm-${{inputs.llvm-version}}/bin:$PATH" >> $GITHUB_ENV
+        else
+          sudo apt-get update
+        fi
+        
+        # Install common dependencies
+        sudo apt-get install -y pkg-config libgc-dev libssl-dev zlib1g-dev libffi-dev libcjson-dev libuv1-dev
 
         # Install optional deps for demos.
         #

.github/actions/test-helloworld/action.yml

@@ -38,7 +38,7 @@ runs:
         Hello, LLGo!
         Hello, LLGo!
         Hello LLGo by cpp/std.Str"
-        OUTPUT=$(llgo run . 2>&1)
+        OUTPUT=$(llgo run . 2>&1 | tee /dev/stderr)
         if echo "$OUTPUT" | grep -qF "$EXPECTED"; then
             echo "Basic test passed"
         else

.github/workflows/release-build.yml

@@ -178,6 +178,8 @@ jobs:
       - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
+        with:
+          install-llvm: false
       - name: Set up Go
         uses: actions/setup-go@v5
         with: