chore: add setup-tinygo action

Author: ZauberNerd

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

@@ -0,0 +1,51 @@
+name: 'Setup TinyGo environment'
+description: 'Setup a TinyGo environment and add it to the PATH'
+inputs:
+  version:
+    description: 'The Go version to download and use. Must be a valid commitish, e.g. "dev" or "v1.0.0"'
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Install LLVM 13
+      run: |
+        source /etc/os-release
+        echo "deb http://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}-13 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 -qq update
+        sudo apt-get -yqq install clang-13 llvm-13-dev lld-13 libclang-13-dev
+      shell: bash
+
+    - uses: actions/setup-go@v3
+      with:
+        go-version: 1.17
+
+    - name: Install Binaryen
+      run: |
+        pushd /dev/shm
+        VERSION="$(curl -fsSLI -o /dev/null -w "%{url_effective}" https://github.com/WebAssembly/binaryen/releases/latest)"
+        VERSION="${VERSION#https://github.com/WebAssembly/binaryen/releases/tag/}"
+        curl -sfOL "https://github.com/WebAssembly/binaryen/releases/download/${VERSION}/binaryen-${VERSION}-$(uname -m)-linux.tar.gz"
+        tar -xvf "binaryen-${VERSION}-$(uname -m)-linux.tar.gz"
+        mkdir -p "${RUNNER_TOOL_CACHE}/binaryen"
+        mv "binaryen-${VERSION}" "${RUNNER_TOOL_CACHE}/binaryen/${VERSION}"
+        echo "${RUNNER_TOOL_CACHE}/binaryen/${VERSION}/bin" >> $GITHUB_PATH
+        popd
+      shell: bash
+
+    - name: Install TinyGo
+      run: |
+        pushd /dev/shm
+        mkdir tinygo
+        cd tinygo
+        git init
+        git remote add origin https://github.com/tinygo-org/tinygo.git
+        git fetch --prune --progress --no-tags --depth=1 origin "${{ inputs.version }}"
+        git checkout --progress --force -B "${{ inputs.version }}" FETCH_HEAD
+        git submodule update --init --recursive --depth 1
+        make wasi-libc
+        mkdir -p "${RUNNER_TOOL_CACHE}/tinygo/${{ inputs.version }}"
+        GOBIN="${RUNNER_TOOL_CACHE}/tinygo/${{ inputs.version }}" go install
+        echo "${RUNNER_TOOL_CACHE}/tinygo/${{ inputs.version }}" >> $GITHUB_PATH
+        popd
+      shell: bash

.github/workflows/push.yml

@@ -8,8 +8,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Setup Go
-        uses: actions/setup-go@v3
+      - name: Setup TinyGo
+        uses: ./.github/actions/setup-tinygo
+        with:
+          version: 3d6880470204fdf6449c9fd0a7fedba8f8361724 # latest commit on dev at the time of writing
 
       - name: Setup Node
         uses: actions/setup-node@v3