Refactor Android Lua build and release workflow

Updated the workflow to build and release Android Lua libraries for multiple architectures. Added caching for NDK and Lua source, improved artifact handling, and created a release archive with README.

Author: aa2013

.github/workflows/build-android-lua.yml

@@ -1,12 +1,16 @@
-name: Build Android Lua for Multiple Architectures
+name: Build and Release Android Lua Libraries
 
 on:
   workflow_dispatch:  # 允许手动触发
+  push:
+    tags:
+      - 'android-lua-v*'  # 当推送标签时自动触发发布
 
 env:
   LUA_VERSION: 5.4.8
   ANDROID_NDK_VERSION: r26b
   ANDROID_API_LEVEL: 21
+  CACHE_VERSION: v1  # 缓存版本，当NDK或工具链更新时修改此值
 
 jobs:
   build-android:
@@ -15,27 +19,45 @@ jobs:
       matrix:
         architecture: [armeabi-v7a, arm64-v8a, x86, x86_64]
 
+    outputs:
+      output_dir: ${{ steps.set_outputs.outputs.output_dir }}
+    
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - name: Set up environment
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y wget unzip make gcc
+    - name: Cache Android NDK
+      id: cache-ndk
+      uses: actions/cache@v4
+      with:
+        path: android-ndk-${{ env.ANDROID_NDK_VERSION }}
+        key: android-ndk-${{ env.ANDROID_NDK_VERSION }}-${{ env.CACHE_VERSION }}
 
-    - name: Download and extract Android NDK
+    - name: Download and extract Android NDK (if not cached)
+      if: steps.cache-ndk.outputs.cache-hit != 'true'
       run: |
-        wget https://dl.google.com/android/repository/android-ndk-${{ env.ANDROID_NDK_VERSION }}-linux.zip
+        wget -q https://dl.google.com/android/repository/android-ndk-${{ env.ANDROID_NDK_VERSION }}-linux.zip
         unzip -q android-ndk-${{ env.ANDROID_NDK_VERSION }}-linux.zip
+        rm android-ndk-${{ env.ANDROID_NDK_VERSION }}-linux.zip
+    
+    - name: Set NDK environment
+      run: |
         export ANDROID_NDK_HOME=$PWD/android-ndk-${{ env.ANDROID_NDK_VERSION }}
         echo "ANDROID_NDK_HOME=$ANDROID_NDK_HOME" >> $GITHUB_ENV
     
-    - name: Download Lua source code
+    - name: Cache Lua source code
+      id: cache-lua
+      uses: actions/cache@v4
+      with:
+        path: lua-${{ env.LUA_VERSION }}
+        key: lua-source-${{ env.LUA_VERSION }}
+    
+    - name: Download Lua source code (if not cached)
+      if: steps.cache-lua.outputs.cache-hit != 'true'
       run: |
-        wget https://www.lua.org/ftp/lua-${{ env.LUA_VERSION }}.tar.gz
+        wget -q https://www.lua.org/ftp/lua-${{ env.LUA_VERSION }}.tar.gz
         tar -xzf lua-${{ env.LUA_VERSION }}.tar.gz
-        cd lua-${{ env.LUA_VERSION }}
+        rm lua-${{ env.LUA_VERSION }}.tar.gz
     
     - name: Setup toolchain
       id: set_toolchain
@@ -44,22 +66,27 @@ jobs:
           "armeabi-v7a")
             export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi${{ env.ANDROID_API_LEVEL }}-clang
             export ARCH=arm
+            export STRIP=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip
             ;;
           "arm64-v8a")
             export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android${{ env.ANDROID_API_LEVEL }}-clang
             export ARCH=aarch64
+            export STRIP=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip
             ;;
           "x86")
             export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/i686-linux-android${{ env.ANDROID_API_LEVEL }}-clang
             export ARCH=i686
+            export STRIP=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip
             ;;
           "x86_64")
             export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/x86_64-linux-android${{ env.ANDROID_API_LEVEL }}-clang
             export ARCH=x86_64
+            export STRIP=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip
             ;;
         esac
         echo "TOOLCHAIN=$TOOLCHAIN" >> $GITHUB_ENV
         echo "ARCH=$ARCH" >> $GITHUB_ENV
+        echo "STRIP=$STRIP" >> $GITHUB_ENV
     
     - name: Build Lua for Android
       run: |
@@ -71,6 +98,7 @@ jobs:
         CC=${{ env.TOOLCHAIN }}
         AR=${{ env.TOOLCHAIN }}ar
         RANLIB=${{ env.TOOLCHAIN }}ranlib
+        STRIP=${{ env.STRIP }}
         MYCFLAGS=-fPIC -O2 -I$(LUA_INC) -DLUA_USE_DLOPEN
         MYLDFLAGS=-shared
         PLAT= generic
@@ -96,6 +124,7 @@ jobs:
         
         $(LUA_T): $(CORE_O) $(LIB_O)
         	$(CC) -o $@ $(MYLDFLAGS) $(CORE_O) $(LIB_O) $(MYLIBS)
+        	$(STRIP) --strip-unneeded $@
         
         $(LUAC_T): $(LUAC_O) $(LIB_O)
         	$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LIB_O) $(CORE_O) $(MYLIBS)
@@ -110,12 +139,116 @@ jobs:
         # Build Lua
         make -C src -f Makefile.android
         
-        # Create output directory
+        # Create output directory with version in name
+        OUTPUT_NAME=liblua-${{ env.LUA_VERSION }}-android-${{ matrix.architecture }}.so
         mkdir -p ../output/android/${{ matrix.architecture }}
-        cp src/liblua.so ../output/android/${{ matrix.architecture }}/
+        cp src/liblua.so ../output/android/${{ matrix.architecture }}/$OUTPUT_NAME
+        
+        # Also keep the original name for compatibility
+        cp src/liblua.so ../output/android/${{ matrix.architecture }}/liblua.so
+        
+        echo "Built: $OUTPUT_NAME"
+    
+    - name: Set output variables
+      id: set_outputs
+      run: |
+        echo "output_dir=output" >> $GITHUB_OUTPUT
     
     - name: Upload artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: lua-android-${{ matrix.architecture }}
-        path: output/android/${{ matrix.architecture }}/liblua.so
+        name: lua-${{ env.LUA_VERSION }}-android-${{ matrix.architecture }}
+        path: output/android/${{ matrix.architecture }}/
+        retention-days: 7
+
+  create-release:
+    runs-on: ubuntu-latest
+    needs: build-android
+    if: startsWith(github.ref, 'refs/tags/')
+    
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    
+    - name: Download all artifacts
+      uses: actions/download-artifact@v4
+      with:
+        path: artifacts
+        pattern: lua-*-android-*
+        merge-multiple: true
+    
+    - name: Create release archive
+      run: |
+        # Create a zip file containing all architectures
+        RELEASE_NAME="lua-android-${{ env.LUA_VERSION }}"
+        mkdir -p $RELEASE_NAME
+        
+        # Copy all architecture files
+        for arch in armeabi-v7a arm64-v8a x86 x86_64; do
+          if [ -d "artifacts/lua-${{ env.LUA_VERSION }}-android-$arch" ]; then
+            mkdir -p "$RELEASE_NAME/$arch"
+            cp artifacts/lua-${{ env.LUA_VERSION }}-android-$arch/*.so "$RELEASE_NAME/$arch/"
+          fi
+        done
+        
+        # Create README file
+        cat > $RELEASE_NAME/README.md << EOF
+        # Lua ${{ env.LUA_VERSION }} for Android
+        
+        Prebuilt Lua ${{ env.LUA_VERSION }} shared libraries for Android.
+        
+        ## Architectures
+        
+        - armeabi-v7a
+        - arm64-v8a
+        - x86
+        - x86_64
+        
+        ## Files
+        
+        Each directory contains:
+        - \`liblua-${{ env.LUA_VERSION }}-android-<arch>.so\` - Versioned library name
+        - \`liblua.so\` - Generic library name for compatibility
+        
+        ## Usage
+        
+        Copy the appropriate \`.so\` file to your Android project's \`jniLibs\` directory.
+        
+        ## Build Info
+        
+        - Built with Android NDK ${{ env.ANDROID_NDK_VERSION }}
+        - Minimum API Level: ${{ env.ANDROID_API_LEVEL }}
+        - Build Date: $(date -u +"%Y-%m-%d")
+        EOF
+        
+        # Create zip archive
+        zip -r $RELEASE_NAME.zip $RELEASE_NAME/
+        
+        # Create individual architecture archives
+        for arch in armeabi-v7a arm64-v8a x86 x86_64; do
+          if [ -d "$RELEASE_NAME/$arch" ]; then
+            cd $RELEASE_NAME/$arch
+            zip ../../lua-${{ env.LUA_VERSION }}-android-$arch.zip *.so
+            cd ../..
+          fi
+        done
+        
+        echo "ASSET_NAME=$RELEASE_NAME.zip" >> $GITHUB_ENV
+        echo "TAG_NAME=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+    
+    - name: Create Release
+      uses: softprops/action-gh-release@v1
+      with:
+        name: Lua ${{ env.LUA_VERSION }} for Android
+        tag_name: Lua ${{ env.LUA_VERSION }} for Android
+        files: |
+          ${{ env.ASSET_NAME }}
+          lua-${{ env.LUA_VERSION }}-android-armeabi-v7a.zip
+          lua-${{ env.LUA_VERSION }}-android-arm64-v8a.zip
+          lua-${{ env.LUA_VERSION }}-android-x86.zip
+          lua-${{ env.LUA_VERSION }}-android-x86_64.zip
+        generate_release_notes: true
+        draft: false
+        prerelease: false
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}