Upgrade toolkits (#1878)

Upgrade the version of related toolkits:
- upgrade llvm to 15.0
- upgrade wasi-sdk to 19.0
- upgrade emsdk to 3.1.28
- upgrade wabt to 1.0.31
- upgrade binaryen to 111

And upgrade the CI scripts, sample workload build scripts, Dockerfiles, and documents.

.github/workflows/build_llvm_libraries.yml

@@ -5,23 +5,42 @@ name: Reusable workflow-build_llvm_libraries
 on:
   workflow_call:
     inputs:
-      runs-on:
+      os:
         required: true
         type: string
+      arch:
+        required: true
+        type: string
+    outputs:
+      cache_key:
+        description: "A cached key of LLVM libraries"
+        value: ${{ jobs.build_llvm_libraries.outputs.key}}
 
 jobs:
   build_llvm_libraries:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: ${{ fromJson(inputs.runs-on) }}
+    runs-on: ${{ inputs.os }}
+    outputs:
+      key: ${{ steps.create_lib_cache_key.outputs.key}}
 
     steps:
       - name: checkout
         uses: actions/checkout@v3
 
+      - name: retrive the last commit ID
+        id: get_last_commit
+        run: echo "last_commit=$(/usr/bin/env python3 ./build_llvm.py --llvm-ver)" >> $GITHUB_OUTPUT
+        working-directory: build-scripts
+
+      # Bump the prefix number to evict all previous caches and
+      # enforce a clean build, in the unlikely case that some
+      # weird build error occur and llvm/build becomes a potential
+      # suspect.
+      - name: form the cache key of libraries
+        id: create_lib_cache_key
+        run: echo "key=0-llvm-libraries-${{ inputs.os }}-${{ inputs.arch }}-${{ steps.get_last_commit.outputs.last_commit }}" >> $GITHUB_OUTPUT
+
       - name: Cache LLVM libraries
-        id: cache_llvm
+        id: retrieve_llvm_libs
         uses: actions/cache@v3
         with:
           path: |
@@ -30,10 +49,39 @@ jobs:
             ./core/deps/llvm/build/lib
             ./core/deps/llvm/build/libexec
             ./core/deps/llvm/build/share
-          key: ${{ matrix.os }}-build-llvm_libraries_ex
+          key: ${{ steps.create_lib_cache_key.outputs.key}}
 
-      - name: Build llvm
-        id: build_llvm
-        if: ${{ steps.cache_llvm.outputs.cache-hit != 'true' }} 
-        run: /usr/bin/env python3 ./build_llvm.py --arch X86 WebAssembly
+      - uses: actions/cache@v3
+        with:
+          path: ~/.ccache
+          key: 0-ccache-${{ inputs.os }}-${{ steps.get_last_commit.outputs.last_commit }}
+          restore-keys: |
+            0-ccache-${{ inputs.os }}
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true' && inputs.os == 'ubuntu-20.04'
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/.cache/ccache
+          key: 0-ccache-${{ inputs.os }}-${{ steps.get_last_commit.outputs.last_commit }}
+          restore-keys: |
+            0-ccache-${{ inputs.os }}
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true' && inputs.os == 'ubuntu-22.04'
+
+      - run: sudo apt install -y ccache ninja-build
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true' && startsWith(inputs.os, 'ubuntu')
+
+      - uses: actions/cache@v3
+        with:
+          path: ~/Library/Caches/ccache
+          key: 0-ccache-${{ inputs.os }}-${{ steps.get_last_commit.outputs.last_commit }}
+          restore-keys: |
+            0-ccache-${{ inputs.os }}
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true' && startsWith(inputs.os, 'macos')
+
+      - run: brew install ccache ninja
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true' && startsWith(inputs.os, 'macos')
+
+      - name: Build LLVM libraries
+        if: steps.retrieve_llvm_libs.outputs.cache-hit != 'true'
+        run: /usr/bin/env python3 ./build_llvm.py --arch ${{ inputs.arch }}
         working-directory: build-scripts