From fd99f63bd693dc2ee8b06592825b07b491a4df52 Mon Sep 17 00:00:00 2001
From: Li Jie <cpunion@gmail.com>
Date: Thu, 9 Jan 2025 16:30:20 +0800
Subject: [PATCH] ci: hello world testing with different version declarations
 in go.mod and go versions

---
 .github/actions/test-helloworld/action.yml | 35 +++++++++++++++
 .github/workflows/llgo.yml                 | 51 ++++++++++++++++++++++
 compiler/go.mod                            |  2 +-
 3 files changed, 87 insertions(+), 1 deletion(-)
 create mode 100644 .github/actions/test-helloworld/action.yml

diff --git a/.github/actions/test-helloworld/action.yml b/.github/actions/test-helloworld/action.yml
new file mode 100644
index 00000000..07b0f9fb
--- /dev/null
+++ b/.github/actions/test-helloworld/action.yml
@@ -0,0 +1,35 @@
+name: 'Test Hello World'
+description: 'Test Hello World with specific Go and module versions'
+inputs:
+  go-version:
+    description: 'Go version being tested'
+    required: true
+  mod-version:
+    description: 'Go module version to use'
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Test Hello World
+      shell: bash
+      run: |
+        echo "Testing with Go ${{ inputs.go-version }} and go.mod ${{ inputs.mod-version }}"
+        mkdir -p _test/helloworld && cd _test/helloworld
+        cat > go.mod << 'EOL'
+        module hello
+        go ${{ inputs.mod-version }}
+        EOL
+        cat > main.go << 'EOL'
+        package main
+        import (
+          "fmt"
+          "github.com/goplus/llgo/c"
+        )
+        func main() {
+            fmt.Println("Hello, LLGo!")
+            println("Hello, LLGo!")
+            c.Printf(c.Str("Hello, LLGo!\n"))
+        }
+        EOL
+        go mod tidy
+        llgo run .
diff --git a/.github/workflows/llgo.yml b/.github/workflows/llgo.yml
index 08f6e24d..e9722c5f 100644
--- a/.github/workflows/llgo.yml
+++ b/.github/workflows/llgo.yml
@@ -92,3 +92,54 @@ jobs:
         run: |
           echo "Test lldb with llgo plugin on ${{matrix.os}} with LLVM ${{matrix.llvm}}"
           bash _lldb/runtest.sh -v
+
+  helloworld-test:
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, macos-latest]
+        llvm: [18]
+        go: ['1.20', '1.21', '1.22', '1.23']
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        uses: ./.github/actions/setup-deps
+        with:
+          llvm-version: ${{matrix.llvm}}
+
+      - name: Set up Go 1.23 for building llgo
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23'
+
+      - name: Install llgo
+        working-directory: compiler
+        run: |
+          go install ./...
+          echo "LLGO_ROOT=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+
+      - name: Set up Go for testing
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{matrix.go}}
+
+      - name: Test Hello World with go.mod 1.20
+        if: matrix.go == '1.20' || matrix.go == '1.21' || matrix.go == '1.22' || matrix.go == '1.23'
+        uses: ./.github/actions/test-helloworld
+        with:
+          go-version: ${{matrix.go}}
+          mod-version: '1.20'
+
+      - name: Test Hello World with go.mod 1.21
+        if: matrix.go == '1.21' || matrix.go == '1.22' || matrix.go == '1.23'
+        uses: ./.github/actions/test-helloworld
+        with:
+          go-version: ${{matrix.go}}
+          mod-version: '1.21'
+
+      - name: Test Hello World with go.mod 1.22
+        if: matrix.go == '1.22' || matrix.go == '1.23'
+        uses: ./.github/actions/test-helloworld
+        with:
+          go-version: ${{matrix.go}}
+          mod-version: '1.22'
diff --git a/compiler/go.mod b/compiler/go.mod
index db64bd11..9e24daab 100644
--- a/compiler/go.mod
+++ b/compiler/go.mod
@@ -1,6 +1,6 @@
 module github.com/goplus/llgo/compiler
 
-go 1.23.0
+go 1.22.0
 
 require (
 	github.com/goplus/gogen v1.16.4