working on ci workflow

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

@@ -0,0 +1,42 @@
+name: Setup GopherJS
+description: Sets up Go, Node.js, and GopherJS
+runs:
+  using: composite
+  steps:
+
+    - uses: actions/setup-go@v5
+      with:
+        go-version: ${{ env.GO_VERSION }}
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Setup Node.js
+      # Make nodejs able to require installed modules from any working path
+      # and set extra flags to avoid installing node-syscall.
+      shell: bash
+      run: |
+        echo "NODE_PATH=$(npm root)" >> $GITHUB_ENV
+        npm install --no-optional --no-package-lock
+    
+    - name: Fix TEMP variable
+      # see https://github.com/actions/runner-images/issues/712#issuecomment-613004302
+      shell: bash
+      if: ${{ inputs.os }} == 'windows-latest'
+      run: |
+        echo "TEMP=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV
+        echo "TMP=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV
+        echo "TMPDIR=$env:USERPROFILE\AppData\Local\Temp" >> $env:GITHUB_ENV
+
+    - name: Install GopherJS
+      shell: bash
+      run: go install -v
+
+    - name: Setup information
+      shell: bash
+      run: |
+        echo ::notice::$(go version)
+        echo ::notice::$(node -v)
+        echo ::notice::$(npm -v)
+        echo ::notice::$(gopherjs version)

.github/workflows/ci.yaml

@@ -0,0 +1,87 @@
+name: CI
+
+on:
+  push:
+    branches: [ "*" ]
+  pull_request:
+    branches: [ "*" ]
+
+permissions:
+  contents: read
+
+env:
+  GO_VERSION: 1.19.13
+  NODE_VERSION: 20
+  GOLANGCI_VERSION: v1.53.3
+  GOPHERJS_EXPERIMENT: generics
+  SOURCE_MAP_SUPPORT: true
+  GOPATH: ${{ github.workspace }}/go
+  GOPHERJS_PATH: ${{ github.workspace }}/go/src/github.com/${{ github.repository }}
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Test GopherJS
+        run: go test -v -short ./...
+      - name: Smoke tests
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt log os ./tests
+
+  lint:
+    name: Lint Checks
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      # Uncomment when not in Workiva/gopherjs fork
+      #- name: Install golangci-lint
+      #  uses: golangci/golangci-lint-action@v3
+      #  with:
+      #    version: ${{ env.GOLANGCI_VERSION }}
+      #    only-new-issues: true
+      - name: Check go.mod
+        run: go mod tidy && git diff --exit-code
+      - name: Check natives build tags
+        # All those packages should have // +build js.
+        run: diff -u <(echo -n) <(go list ./compiler/natives/src/...)
+
+  windows_smoke:
+    name: Windows Smoke
+    needs: build
+    runs-on: windows-latest
+    env:
+      SOURCE_MAP_SUPPORT: false
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Test GopherJS
+        run: go test -v -short ./...
+      - name: Smoke tests
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt sort ./tests
+  
+  darwin_smoke:
+    name: Darwin Smoke
+    needs: build
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Test GopherJS
+        run: |
+          go test -v -short ./...
+      - name: Smoke tests
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt log os ./tests