[WIP][go1.20] Working on go1.20 native overrides

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

@@ -0,0 +1,74 @@
+name: Setup GopherJS
+description: Sets up Go, Node.js, and GopherJS
+
+inputs:
+  includeSyscall:
+    description: Indicates that the node-syscall package should be installed.
+    required: true
+    default: 'false'
+
+  fixTemps:
+    description: Indicates that the Windows Temp variables should be fixed.
+    required: true
+    default: 'false'
+
+runs:
+  using: composite
+  steps:
+    - name: Fix Windows Temp Variables
+      if: inputs.fixTemps == 'true'
+      shell: pwsh
+      run: |
+        # see https://github.com/actions/runner-images/issues/712#issuecomment-613004302
+        echo "TEMP=$env:USERPROFILE\AppData\Local\Temp" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+        echo "TMP=$env:USERPROFILE\AppData\Local\Temp" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+        echo "TMPDIR=$env:USERPROFILE\AppData\Local\Temp" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+
+    - name: Setup Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ env.GO_VERSION }}
+
+    - name: Setup Go Environment
+      working-directory: ${{ env.GOPHERJS_PATH }}
+      shell: bash
+      run: echo "GOROOT=$(go env GOROOT)" >> $GITHUB_ENV
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: Install Node.js for non-Linux
+      if: inputs.includeSyscall != 'true'
+      working-directory: ${{ env.GOPHERJS_PATH }}
+      shell: bash
+      # Install required Node.js packages without optional (node-syscall).
+      run: npm install --omit=optional --no-package-lock
+
+    - name: Install Node.js for Linux
+      if: inputs.includeSyscall == 'true'
+      working-directory: ${{ env.GOPHERJS_PATH }}
+      shell: bash
+      # Install required Node.js packages including optional (node-syscall).
+      run: |
+        npm install --include=optional --no-package-lock
+
+    - name: Setup Node.js Environment
+      working-directory: ${{ env.GOPHERJS_PATH }}
+      shell: bash
+      # Make nodejs able to require installed modules from any working path.
+      run: echo "NODE_PATH=$(npm root)" >> $GITHUB_ENV
+
+    - name: Install GopherJS
+      working-directory: ${{ env.GOPHERJS_PATH }}
+      shell: bash
+      run: go install -v
+
+    - name: Setup information
+      shell: bash
+      run: |
+        echo ::notice::go version: $(go version)
+        echo ::notice::node version: $(node -v)
+        echo ::notice::npm version: $(npm -v)
+        echo ::notice::gopherjs version: $(gopherjs version)

.github/workflows/ci.yaml

@@ -0,0 +1,221 @@
+name: CI
+
+on:
+  push:
+    branches: [ "*" ]
+  pull_request:
+    branches: [ "*" ]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  GO_VERSION: 1.20.14
+  NODE_VERSION: 12
+  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:
+  ubuntu_smoke:
+    name: Ubuntu Smoke
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+        with:
+          includeSyscall: 'true'
+      - name: Test GopherJS
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: go test -v -short ./...
+      - name: Run Tests
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt log ./tests
+
+  windows_smoke:
+    name: Window Smoke
+    runs-on: windows-latest
+    env:
+      # Windows does not support source maps.
+      SOURCE_MAP_SUPPORT: false
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+        with:
+          fixTemps: 'true'
+      - name: Test GopherJS
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: go test -v -short ./...
+      - name: Run Tests
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt sort ./tests
+
+  darwin_smoke:
+    name: Darwin Smoke
+    runs-on: macos-latest
+    env:
+      # Node version '12' is not found for darwin.
+      NODE_VERSION: 20
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Test GopherJS
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: go test -v -short ./...
+      - name: Run Tests
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: |
+          gopherjs build -v net/http
+          gopherjs test -v --short fmt log os ./tests
+
+  lint:
+    name: Lint Checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Install golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          working-directory: ${{ env.GOPHERJS_PATH }}
+          version: ${{ env.GOLANGCI_VERSION }}
+          only-new-issues: true
+      - name: Check go.mod
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: go mod tidy && git diff --exit-code
+      - name: Check natives build tags
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        # All those packages should have // +build js.
+        run: diff -u <(echo -n) <(go list ./compiler/natives/src/...)
+
+  go_tests:
+    name: Go Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Run Tests
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        # Run all tests except gorepo tests.
+        run: go test -v -race $(go list ./... | grep -v github.com/gopherjs/gopherjs/tests/gorepo)
+
+  todomvc_check:
+    name: TodoMVC GO111MODULE Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: TodoMVC in GOPATH mode
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        env:
+          GO111MODULE: off
+          GOPATH: /tmp/gopath
+        run: |
+          mkdir -p $GOPATH/src/github.com/gopherjs/gopherjs
+          cp -r -p ${{ env.GOPHERJS_PATH }}/. $GOPATH/src/github.com/gopherjs/gopherjs/
+          go get -v github.com/gopherjs/todomvc
+          gopherjs build -v -o /tmp/todomvc_gopath.js github.com/gopherjs/todomvc
+          gopherjs test -v github.com/gopherjs/todomvc/...
+          find $GOPATH
+      - name: TodoMVC in Go Modules mode
+        env:
+          GO111MODULE: on
+          GOPATH: /tmp/gmod
+        run: |
+          mkdir -p $GOPATH/src
+          cd /tmp
+          git clone --depth=1 https://github.com/gopherjs/todomvc.git
+          cd /tmp/todomvc
+          gopherjs build -v -o /tmp/todomvc_gomod.js github.com/gopherjs/todomvc
+          gopherjs test -v github.com/gopherjs/todomvc/...
+          find $GOPATH
+      - name: Compare GOPATH and Go Modules output
+        run: |
+          diff -u \
+            <(sed 's/todomvc_gomod.js.map/todomvc_ignored.js.map/' /tmp/todomvc_gomod.js) \
+            <(sed 's/todomvc_gopath.js.map/todomvc_ignored.js.map/' /tmp/todomvc_gopath.js)
+
+  gopherjs_tests:
+    name: GopherJS Tests (${{ matrix.filter.name }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        filter:
+          - name: non-crypto
+            pattern: '-Pve "^crypto"'
+          - name: cypto
+            pattern: '-Pe "^crypto"'
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Run GopherJS tests 
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: |
+          PACKAGE_NAMES=$( \
+              GOOS=js GOARCH=wasm go list std github.com/gopherjs/gopherjs/js/... github.com/gopherjs/gopherjs/tests/... \
+              | grep -v -x -f .std_test_pkg_exclusions \
+              | grep ${{ matrix.filter.pattern }} \
+            )
+          echo "Running tests for packages:"
+          echo "$PACKAGE_NAMES"
+          gopherjs test -p 4 --minify -v --short $PACKAGE_NAMES
+
+  gorepo_tests:
+    name: Gorepo Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          path: ${{ env.GOPHERJS_PATH }}
+      - name: Copy Actions
+        run: cp -r ${{ env.GOPHERJS_PATH }}/.github .
+      - name: Setup GopherJS
+        uses: ./.github/actions/setup-gopherjs/
+      - name: Run GopherJS tests 
+        working-directory: ${{ env.GOPHERJS_PATH }}
+        run: go test -v github.com/gopherjs/gopherjs/tests/gorepo

.github/workflows/measure-size.yml

@@ -2,27 +2,30 @@ name: Measure canonical app size
 
 on: ['pull_request']
 
+env:
+  GO_VERSION: '~1.20.14'
+  GOPHERJS_EXPERIMENT: generics
+
 jobs:
   measure:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v5
         with:
-          go-version: '~1.20.14'
+          go-version: ${{ env.GO_VERSION }}
       - uses: gopherjs/output-size-action/measure@main
         with:
           name: jQuery TodoMVC
           repo: https://github.com/gopherjs/todomvc
           go-package: github.com/gopherjs/todomvc
           report_json: /tmp/report.json
           report_md: /tmp/report.md
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: size_report
           path: |
             /tmp/report.json
             /tmp/report.md
-

README.md

@@ -2,7 +2,7 @@
 
 [![GoDoc](https://godoc.org/github.com/gopherjs/gopherjs/js?status.svg)](https://godoc.org/github.com/gopherjs/gopherjs/js)
 [![Sourcegraph](https://sourcegraph.com/github.com/gopherjs/gopherjs/-/badge.svg)](https://sourcegraph.com/github.com/gopherjs/gopherjs?badge)
-[![Circle CI](https://circleci.com/gh/gopherjs/gopherjs.svg?style=svg)](https://circleci.com/gh/gopherjs/gopherjs)
+[![Github Actions CI](https://github.com/gopherjs/gopherjs/actions/workflows/ci.yaml/badge.svg)](https://github.com/gopherjs/gopherjs/actions/workflows/ci.yaml)
 
 GopherJS compiles Go code ([go.dev](https://go.dev/)) to pure JavaScript code. Its main purpose is to give you the opportunity to write front-end code in Go which will still run in all browsers.