feat: added custom toolchains support (#273)

.eslintrc.json

@@ -5,7 +5,7 @@
   "parserOptions": {
     "ecmaVersion": 9,
     "sourceType": "module",
-    "project": "./tsconfig.json"
+    "project": [ "./tsconfig.base.json", "./tsconfig.json"]
   },
   "rules": {
     "i18n-text/no-en": "off",

.github/workflows/main.yml

@@ -169,6 +169,10 @@ jobs:
         - os: windows-latest
           swift: '5.3'
           development: false
+        - os: ubuntu-22.04
+          swift: ${{ fromJSON(vars.SETUPSWIFT_CUSTOM_TOOLCHAINS).ubuntu2204 }}
+          development: true
+          noverify: true
 
     steps:
     - name: Checkout repository
@@ -201,10 +205,11 @@ jobs:
         cache-snapshot: ${{ !matrix.development }}
 
     - name: Verify Swift version in macos
-      if: runner.os == 'macOS'
+      if: runner.os == 'macOS' && matrix.noverify != 'true'
       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:

README.md

@@ -99,6 +99,16 @@ In other words specifying...
 - `"4"` will resolve to latest minor and patch version (aka `4.2.4`)
 - `"4.0.0"` will resolve to version `4.0`
 
+<details>
+  <summary>Additionally, to use custom toolchains, download URL can be provided. The download URL must point to a `tar` archive for `Linux`, `pkg` file for `macOS` and `exe` file for `Windows`.</summary>
+
+  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]  
+  > 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>
+
 ### Caveats
 
 YAML interprets eg. `4.0` as a float, this action will then interpret that as `4` which will result in eg. Swift `4.2.4` being resolved. Quote your inputs! Thus surround version input with quotations:

__tests__/installer/linux.test.ts

@@ -1,11 +1,16 @@
+import os from 'os'
 import * as path from 'path'
 import {promises as fs} from 'fs'
+// @ts-ignore
+import {__setos as setos} from 'getos'
 import * as core from '@actions/core'
 import * as exec from '@actions/exec'
 import * as cache from '@actions/cache'
 import * as toolCache from '@actions/tool-cache'
 import {coerce as parseSemVer} from 'semver'
 import {LinuxToolchainInstaller} from '../../src/installer/linux'
+import {ToolchainVersion} from '../../src/version'
+import {Platform} from '../../src/platform'
 
 describe('linux toolchain installation verification', () => {
   const env = process.env
@@ -17,7 +22,8 @@ describe('linux toolchain installation verification', () => {
     dir: 'swift-5.8-RELEASE',
     docker: '5.8-jammy',
     platform: 'ubuntu2204',
-    branch: 'swift-5.8-release'
+    branch: 'swift-5.8-release',
+    preventCaching: false
   }
 
   beforeEach(() => {
@@ -32,7 +38,7 @@ describe('linux toolchain installation verification', () => {
   it('tests download', async () => {
     const installer = new LinuxToolchainInstaller(toolchain)
     expect(installer['version']).toStrictEqual(parseSemVer('5.8'))
-    expect(installer['baseUrl']).toBe(
+    expect(installer['baseUrl'].href).toBe(
       'https://download.swift.org/swift-5.8-release/ubuntu2204/swift-5.8-RELEASE'
     )
 
@@ -127,4 +133,35 @@ describe('linux toolchain installation verification', () => {
     const devVersion = await installer.installedSwiftVersion()
     expect(devVersion).toBe('5.9-dev')
   })
+
+  it('tests custom swift tool caching', async () => {
+    setos({os: 'linux', dist: 'Ubuntu', release: '22.04'})
+    jest.spyOn(os, 'arch').mockReturnValue('x64')
+    const swiftwasm = 'https://github.com/swiftwasm/swift/releases/download'
+    const name = 'swift-wasm-5.10-SNAPSHOT-2024-03-30-a'
+    const resource = `${name}-ubuntu22.04_x86_64.tar.gz`
+    const toolchainUrl = `${swiftwasm}/${name}/${resource}`
+    const cVer = ToolchainVersion.create(toolchainUrl, false)
+    const download = path.resolve('tool', 'download', 'path')
+    const extracted = path.resolve('tool', 'extracted', 'path')
+    const cached = path.resolve('tool', 'cached', 'path')
+    jest.spyOn(core, 'getBooleanInput').mockReturnValue(true)
+    jest.spyOn(cache, 'restoreCache').mockResolvedValue(undefined)
+    jest.spyOn(toolCache, 'find').mockReturnValue('')
+    jest.spyOn(fs, 'cp').mockResolvedValue()
+    jest.spyOn(toolCache, 'downloadTool').mockResolvedValue(download)
+    jest.spyOn(toolCache, 'extractTar').mockResolvedValue(extracted)
+    jest.spyOn(toolCache, 'cacheDir').mockResolvedValue(cached)
+    jest.spyOn(exec, 'exec').mockResolvedValue(0)
+    const cacheSpy = jest.spyOn(cache, 'saveCache')
+    const installer = await Platform.install(cVer)
+    expect(cacheSpy).not.toHaveBeenCalled()
+    expect(installer.data.baseUrl?.href).toBe(path.posix.dirname(toolchainUrl))
+    expect(installer.data.preventCaching).toBe(true)
+    expect(installer.data.name).toBe('Swift Custom Snapshot')
+    expect(installer.data.platform).toBe('ubuntu2204')
+    expect(installer.data.download).toBe(resource)
+    expect(installer.data.dir).toBe(name)
+    expect(installer.data.branch).toBe('swiftwasm')
+  })
 })

__tests__/installer/windows.test.ts

@@ -19,7 +19,8 @@ describe('windows toolchain installation verification', () => {
     dir: 'swift-5.8-RELEASE',
     platform: 'windows10',
     branch: 'swift-5.8-release',
-    windows: true
+    windows: true,
+    preventCaching: false
   }
   const visualStudio = VisualStudio.createFromJSON({
     installationPath: path.join('C:', 'Visual Studio'),
@@ -61,7 +62,7 @@ describe('windows toolchain installation verification', () => {
   it('tests download without caching', async () => {
     const installer = new WindowsToolchainInstaller(toolchain)
     expect(installer['version']).toStrictEqual(parseSemVer('5.8'))
-    expect(installer['baseUrl']).toBe(
+    expect(installer['baseUrl'].href).toBe(
       'https://download.swift.org/swift-5.8-release/windows10/swift-5.8-RELEASE'
     )
 

__tests__/installer/xcode.test.ts

@@ -16,12 +16,13 @@ describe('macOS toolchain installation verification', () => {
     name: 'Xcode Swift 5.8.1',
     date: new Date('2023-05-31T18:30:00.000Z'),
     download: 'swift-5.8.1-RELEASE-osx.pkg',
-    symbols: 'swift-5.8.1-RELEASE-osx-symbols.pkg',
+    debug_info: 'swift-5.8.1-RELEASE-osx-symbols.pkg',
     dir: 'swift-5.8.1-RELEASE',
     xcode: '14.3.1',
     platform: 'xcode',
     branch: 'swift-5.8.1-release',
-    xcodePath: '/Applications/Xcode_14.3.1.app'
+    xcodePath: '/Applications/Xcode_14.3.1.app',
+    preventCaching: false
   }
 
   beforeEach(() => {
@@ -56,7 +57,7 @@ describe('macOS toolchain installation verification', () => {
   it('tests download', async () => {
     const installer = new XcodeToolchainInstaller(toolchain)
     expect(installer['version']).toStrictEqual(parseSemVer('5.8.1'))
-    expect(installer['baseUrl']).toBe(
+    expect(installer['baseUrl'].href).toBe(
       'https://download.swift.org/swift-5.8.1-release/xcode/swift-5.8.1-RELEASE'
     )
 

__tests__/main.test.ts

@@ -20,7 +20,8 @@ describe('setup-swift run validation', () => {
     dir: 'swift-5.8-RELEASE',
     docker: '5.8-jammy',
     platform: 'ubuntu2204',
-    branch: 'swift-5.8-release'
+    branch: 'swift-5.8-release',
+    preventCaching: false
   }
 
   it('tests dry run', async () => {

__tests__/snapshot/linux.test.ts

@@ -1,4 +1,5 @@
 import os from 'os'
+import {posix} from 'path'
 // @ts-ignore
 import {__setos as setos} from 'getos'
 import {ToolchainVersion} from '../../src/version'
@@ -30,6 +31,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-4.2.4-RELEASE-ubuntu18.04.tar.gz.sig'
     )
     expect(lTool.docker).toBeUndefined()
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift 5.0 tool', async () => {
@@ -46,6 +48,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.0.3-RELEASE-ubuntu18.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.0.3-bionic')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift 5.5.0 tool', async () => {
@@ -62,6 +65,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.5-RELEASE-ubuntu18.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.5-bionic')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 20.04 arm64 latest swift 5.6.0 tool', async () => {
@@ -79,6 +83,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.6-RELEASE-ubuntu20.04-aarch64.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.6-focal')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift 5.5 tool', async () => {
@@ -95,6 +100,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.5.3-RELEASE-ubuntu18.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.5.3-bionic')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift 5.5 tool including dev snapshot', async () => {
@@ -111,6 +117,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.5.3-RELEASE-ubuntu18.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.5.3-bionic')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift tool', async () => {
@@ -124,6 +131,7 @@ describe('fetch linux tool data based on options', () => {
     expect(lTool.platform).toBeTruthy()
     expect(lTool.branch).toBeTruthy()
     expect(lTool.download_signature).toBeTruthy()
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift tool including dev snapshot', async () => {
@@ -138,6 +146,7 @@ describe('fetch linux tool data based on options', () => {
     expect(lTool.branch).toBeTruthy()
     expect(lTool.download_signature).toBeTruthy()
     expect(lTool.docker).toBeTruthy()
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('handles swift tool version not present by returning undefined', async () => {
@@ -163,6 +172,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.6.1-RELEASE-ubuntu20.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.6.1-focal')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 20.04 latest swift 5.2 tool', async () => {
@@ -180,6 +190,7 @@ describe('fetch linux tool data based on options', () => {
       'swift-5.2.5-RELEASE-ubuntu20.04.tar.gz.sig'
     )
     expect(lTool.docker).toBe('5.2.5-focal')
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches centos 7 latest swift tool', async () => {
@@ -194,6 +205,7 @@ describe('fetch linux tool data based on options', () => {
     expect(lTool.branch).toBeTruthy()
     expect(lTool.download_signature).toBeTruthy()
     expect(lTool.docker).toBeTruthy()
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 22.04 named swift tool', async () => {
@@ -213,6 +225,7 @@ describe('fetch linux tool data based on options', () => {
     expect(lTool.download_signature).toBe(
       'swift-DEVELOPMENT-SNAPSHOT-2023-09-02-a-ubuntu22.04.tar.gz.sig'
     )
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 22.04 named versioned swift tool', async () => {
@@ -232,6 +245,7 @@ describe('fetch linux tool data based on options', () => {
     expect(lTool.download_signature).toBe(
       'swift-5.9-DEVELOPMENT-SNAPSHOT-2023-09-01-a-ubuntu22.04.tar.gz.sig'
     )
+    expect(lTool.preventCaching).toBe(false)
   })
 
   it('fetches ubuntu 18.04 latest swift 5.5 tools', async () => {
@@ -271,4 +285,24 @@ describe('fetch linux tool data based on options', () => {
     const tools = await Platform.toolchains(ver5_2)
     expect(tools.length).toBe(2)
   })
+
+  it('fetches ubuntu 22.04 custom swift tools', async () => {
+    setos({os: 'linux', dist: 'Ubuntu', release: '22.04'})
+    jest.spyOn(os, 'arch').mockReturnValue('x64')
+    const swiftwasm = 'https://github.com/swiftwasm/swift/releases/download'
+    const name = 'swift-wasm-5.10-SNAPSHOT-2024-03-30-a'
+    const resource = `${name}-ubuntu22.04_x86_64.tar.gz`
+    const toolchainUrl = `${swiftwasm}/${name}/${resource}`
+    const cVer = ToolchainVersion.create(toolchainUrl, false)
+    const tools = await Platform.toolchains(cVer)
+    expect(tools.length).toBe(1)
+    const tool = tools[0]
+    expect(tool.baseUrl?.href).toBe(posix.dirname(toolchainUrl))
+    expect(tool.preventCaching).toBe(true)
+    expect(tool.name).toBe('Swift Custom Snapshot')
+    expect(tool.platform).toBe('ubuntu2204')
+    expect(tool.download).toBe(resource)
+    expect(tool.dir).toBe(name)
+    expect(tool.branch).toBe('swiftwasm')
+  })
 })