feat: added fallback windows installation without caching support

.eslintrc.json

@@ -1,6 +1,6 @@
 {
   "plugins": ["jest", "@typescript-eslint"],
-  "extends": ["plugin:github/recommended"],
+  "extends": ["plugin:github/recommended","plugin:@typescript-eslint/recommended"],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
     "ecmaVersion": 9,

.github/utils/update_metadata.js

@@ -111,7 +111,7 @@ exports.fetch = async () => {
   let checkoutData;
   if (process.env.SETUPSWIFT_SWIFTORG_METADATA) {
     checkoutData = JSON.parse(process.env.SETUPSWIFT_SWIFTORG_METADATA);
-  } 
+  }
   if (!checkoutData || !checkoutData.commit) {
     checkoutData = await this.currentData();
   }

.github/workflows/main.yml

@@ -145,7 +145,6 @@ jobs:
     if: needs.ci.outputs.run == 'true'
     needs: ci
     runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.os == 'windows-latest' && matrix.swift == 'latest' }}
     concurrency:
       group: integration-test-${{ github.ref }}-${{ matrix.os }}-${{ matrix.swift }}-${{ matrix.development }}
       cancel-in-progress: true
@@ -172,7 +171,6 @@ jobs:
         - os: ubuntu-22.04
           swift: ${{ fromJSON(vars.SETUPSWIFT_CUSTOM_TOOLCHAINS).ubuntu2204 }}
           development: true
-          noverify: true
 
     steps:
     - name: Checkout repository
@@ -205,11 +203,10 @@ jobs:
         cache-snapshot: ${{ !matrix.development }}
 
     - name: Verify Swift version in macos
-      if: runner.os == 'macOS' && matrix.noverify != 'true'
+      if: runner.os == 'macOS'
       run: xcrun --toolchain ${{ env.TOOLCHAINS || '""' }} swift --version | grep ${{ steps.setup-swift.outputs.swift-version }} || exit 1
 
     - name: Verify Swift version
-      if: matrix.noverify != 'true'
       run: swift --version | grep ${{ steps.setup-swift.outputs.swift-version }} || exit 1
 
   dry-run:
@@ -263,7 +260,6 @@ jobs:
     if: needs.ci.outputs.run == 'true'
     needs: ci
     runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.os == 'windows-latest' }}
     concurrency:
       group: e2e-test-${{ github.ref }}-${{ matrix.os }}
       cancel-in-progress: true

README.md

@@ -10,13 +10,13 @@
 [GitHub Action](https://github.com/features/actions) that will setup [Swift](https://swift.org) environment with specified version.
 This action supports the following functionalities:
 
-- Works on Linux, macOS and Windows(Swift 5.10 and after not supported on Windows).
+- Works on Linux, macOS and Windows.
 - Supports [installing latest major/minor/patch](#specifying-version).
 - Provides snapshots as soon as published in `swift.org`.
 - Verifies toolchain snapshots before installation (`gpg` for Linux and Windows, `pkgutil` for macOS) .
 - Allows development snapshots by enabling `development` flag and optional version.
 - Prefers existing Xcode installations.
-- Caches installed setup in tool cache.
+- Caches installed setup in tool cache and actions cache(Swift 5.10 and after does not support caching on Windows).
 - Allows fetching snapshot metadata without installation (can be used to setup docker images).
 
 ## Latest supported toolchains
@@ -105,7 +105,7 @@ In other words specifying...
   i.e. for `macOS`: https://github.com/swiftwasm/swift/releases/download/swift-wasm-5.10-SNAPSHOT-2024-03-30-a/swift-wasm-5.10-SNAPSHOT-2024-03-30-a-macos_x86_64.pkg
   for `Linux`: https://github.com/swiftwasm/swift/releases/download/swift-wasm-5.10-SNAPSHOT-2024-03-30-a/swift-wasm-5.10-SNAPSHOT-2024-03-30-a-ubuntu22.04_x86_64.tar.gz
 
-  > [!IMPORTANT]  
+  > [!IMPORTANT]
   > When using custom toolchains, please ensure that the toolchain can be installed and used on the GitHub runner, this action won't be able to validate this for custom toolchains.
 </details>
 

__tests__/installer/windows.test.ts

@@ -126,6 +126,36 @@ describe('windows toolchain installation verification', () => {
     await expect(installer['unpack'](exe)).resolves.toBe(toolPath)
   })
 
+  it('tests unpack for failed path matching', async () => {
+    const installer = new WindowsToolchainInstaller(toolchain)
+    const exe = path.resolve('tool', 'downloaded', 'toolchain.exe')
+    process.env.SystemDrive = 'C:'
+    jest.spyOn(exec, 'exec').mockResolvedValue(0)
+    jest
+      .spyOn(exec, 'getExecOutput')
+      .mockResolvedValueOnce({exitCode: 0, stdout: '{}', stderr: ''})
+      .mockResolvedValueOnce({exitCode: 0, stdout: '{"PATH":"a"}', stderr: ''})
+      .mockResolvedValueOnce({exitCode: 0, stdout: '{}', stderr: ''})
+      .mockResolvedValue({
+        exitCode: 0,
+        stdout: `{"SDKROOT":"root","PATH":"a${path.delimiter}b${path.delimiter}c"}`,
+        stderr: ''
+      })
+    jest
+      .spyOn(fs, 'access')
+      .mockRejectedValueOnce(new Error())
+      .mockRejectedValueOnce(new Error())
+      .mockResolvedValue()
+    jest.spyOn(fs, 'cp').mockRejectedValue(new Error())
+    const addPathSpy = jest.spyOn(core, 'addPath')
+    const exportVariableSpy = jest.spyOn(core, 'exportVariable')
+    await expect(installer['unpack'](exe)).resolves.toBe('')
+    expect(addPathSpy).toHaveBeenCalledTimes(2)
+    expect(exportVariableSpy).toHaveBeenCalledTimes(1)
+    expect(addPathSpy.mock.calls).toStrictEqual([['b'], ['c']])
+    expect(exportVariableSpy.mock.calls).toStrictEqual([['SDKROOT', 'root']])
+  })
+
   it('tests add to PATH', async () => {
     const installer = new WindowsToolchainInstaller(toolchain)
     const installation = path.resolve('tool', 'installed', 'path')
@@ -188,7 +218,7 @@ describe('windows toolchain installation verification', () => {
     const setupSpy = jest
       .spyOn(VisualStudio, 'setup')
       .mockResolvedValue(visualStudio)
-    jest.spyOn(fs, 'access').mockImplementation(p => {
+    jest.spyOn(fs, 'access').mockImplementation(async p => {
       if (
         typeof p === 'string' &&
         (p.startsWith(path.join(cached, 'Developer')) ||