Install deps.clj as workaround for cmd.exe

.github/workflows/smoke-tests.yml

@@ -3,11 +3,9 @@ name: Smoke tests
 on: [push]
 
 jobs:
-
   # Deprecated version identifier
   # Please use `cli: version` as in job `clojure-cli`
   test-tools-deps:
-
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest]
@@ -34,7 +32,6 @@ jobs:
         run: clojure -e "(+ 1 1)"
 
   clojure-cli:
-
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
@@ -67,8 +64,35 @@ jobs:
         run: clojure -e "(+ 1 1)"
         shell: powershell
 
-  test-leiningen:
+  clojure-cmd-exe:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Prepare java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: '8'
 
+      - name: Install clojure tools-deps
+        # uses: DeLaGuardo/setup-clojure@master
+        uses: ./
+        with:
+          cli: 'latest'
+          cmd-exe-workaround: 'latest'
+
+      - name: Execute clojure from PowerShell
+        run: clojure --version
+        shell: powershell
+
+      - name: Execute clojure from cmd.exe
+        run: clojure --version
+        shell: cmd
+
+  test-leiningen:
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest, windows-latest]
@@ -96,7 +120,6 @@ jobs:
         run: lein version
 
   test-boot:
-
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest]
@@ -124,7 +147,6 @@ jobs:
         run: boot -V
 
   test-bb:
-
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest, windows-latest]
@@ -152,7 +174,6 @@ jobs:
         run: bb --version
 
   test-clj-kondo:
-
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest, windows-latest]
@@ -180,7 +201,6 @@ jobs:
         run: clj-kondo --version
 
   test-cljstyle:
-
     strategy:
       matrix:
         operating-system: [ubuntu-latest, macOS-latest]
@@ -208,7 +228,6 @@ jobs:
         run: cljstyle version
 
   all-together:
-
     runs-on: ubuntu-latest
 
     steps:

README.md

@@ -52,6 +52,7 @@ jobs:
           bb: 0.7.8             # Babashka
           clj-kondo: 2022.05.31 # Clj-kondo
           cljstyle: 0.15.0      # cljstyle
+          cmd-exe-workaround: 'latest' # Replace `clojure` with `deps.clj` on Windows
 
       - name: Execute clojure code on Linux and MacOS
         if: ${{ matrix.os != 'windows-latest' }}

__tests__/entrypoint.test.ts

@@ -85,7 +85,7 @@ describe('setup-clojure', () => {
 
     await run()
 
-    expect(cli.setupWindows).toHaveBeenCalledWith('1.2.3')
+    expect(cli.setupWindows).toHaveBeenCalledWith('1.2.3', undefined, undefined)
   })
 
   it('sets up Clojure CLI tools', async () => {
@@ -102,7 +102,7 @@ describe('setup-clojure', () => {
 
     await run()
 
-    expect(cli.setupWindows).toHaveBeenCalledWith('1.2.3')
+    expect(cli.setupWindows).toHaveBeenCalledWith('1.2.3', undefined, undefined)
   })
 
   it('sets up Babashka', async () => {

action.yml

@@ -14,6 +14,12 @@ inputs:
     deprecationMessage: 'Use the `cli` input instead'
   cli:
     description: 'Clojure CLI version to make available on the path.'
+  cmd-exe-workaround:
+    description: >+
+      On Windows platform, it will replace official Clojure CLI
+      with the `deps.clj` of its specific version, `latest` can be used.
+
+      Useful for running `clojure` command from `cmd.exe`.
   bb:
     description: 'Babashka version to install, `latest` can be used.'
   clj-kondo:

src/cli.ts

@@ -2,6 +2,7 @@ import * as core from '@actions/core'
 import * as io from '@actions/io'
 import * as tc from '@actions/tool-cache'
 import * as exec from '@actions/exec'
+import * as http from '@actions/http-client'
 import * as path from 'path'
 import * as os from 'os'
 import * as fs from './fs'
@@ -73,11 +74,71 @@ async function MacOSDeps(file: string, githubToken?: string): Promise<void> {
   await exec.exec('brew', ['install', 'coreutils'], env)
 }
 
-export async function setupWindows(version: string): Promise<void> {
+export async function getLatestDepsClj(githubAuth?: string): Promise<string> {
+  const client = new http.HttpClient('actions/setup-clojure', undefined, {
+    allowRetries: true,
+    maxRetries: 3
+  })
+
+  const res = await client.getJson<{tag_name: string}>(
+    `https://api.github.com/repos/borkdude/deps.clj/releases/latest`,
+    githubAuth ? {Authorization: githubAuth} : undefined
+  )
+
+  const result = res.result?.tag_name?.replace(/^v/, '')
+  if (result) {
+    return result
+  }
+
+  throw new Error(`Can't obtain latest deps.clj version`)
+}
+
+export async function setupWindows(
+  version: string,
+  cmdExeWorkaround: string,
+  githubAuth?: string
+): Promise<void> {
+  if (cmdExeWorkaround) {
+    let depsCljVersion = cmdExeWorkaround
+    if (depsCljVersion === 'latest') {
+      depsCljVersion = await getLatestDepsClj(githubAuth)
+    }
+    let clojureExePath = tc.find('deps.clj', depsCljVersion)
+    if (!clojureExePath) {
+      const archiveUrl = `https://github.com/borkdude/deps.clj/releases/download/v${depsCljVersion}/deps.clj-${depsCljVersion}-windows-amd64.zip`
+      core.info(`archiveUrl = ${archiveUrl}`)
+
+      const archivePath = await tc.downloadTool(
+        archiveUrl,
+        undefined,
+        githubAuth
+      )
+      core.info(`archivePath = ${archivePath}`)
+
+      const depsExePath = await tc.extractZip(archivePath)
+      const depsExe = path.join(depsExePath, 'deps.exe')
+      core.info(`depsExe = ${depsExe}`)
+
+      clojureExePath = await tc.cacheFile(
+        depsExe,
+        'clojure.exe',
+        'deps.clj',
+        depsCljVersion
+      )
+      core.info(`clojureExePath = ${clojureExePath}`)
+
+      const clojureExe = path.join(clojureExePath, 'clojure.exe')
+      await fs.chmod(clojureExe, '0755')
+    }
+
+    core.addPath(clojureExePath)
+    return
+  }
+
   const url = `download.clojure.org/install/win-install${
     version === 'latest' ? '' : `-${version}`
   }.ps1`
-  exec.exec(`powershell -c "iwr -useb ${url} | iex"`, [], {
+  await exec.exec(`powershell -c "iwr -useb ${url} | iex"`, [], {
     input: Buffer.from('1')
   })
 }

src/entrypoint.ts

@@ -13,6 +13,7 @@ export async function run(): Promise<void> {
     const BOOT_VERSION = core.getInput('boot')
     const TDEPS_VERSION = core.getInput('tools-deps')
     const CLI_VERSION = core.getInput('cli')
+    const CMD_EXE_WORKAROUND = core.getInput('cmd-exe-workaround')
     const BB_VERSION = core.getInput('bb')
     const CLJ_KONDO_VERSION = core.getInput('clj-kondo')
     const CLJSTYLE_VERSION = core.getInput('cljstyle')
@@ -37,15 +38,19 @@ export async function run(): Promise<void> {
 
     if (CLI_VERSION) {
       if (IS_WINDOWS) {
-        tools.push(cli.setupWindows(CLI_VERSION))
+        tools.push(
+          cli.setupWindows(CLI_VERSION, CMD_EXE_WORKAROUND, githubAuth)
+        )
       } else {
         tools.push(cli.setup(CLI_VERSION))
       }
     }
 
     if (TDEPS_VERSION && !CLI_VERSION) {
       if (IS_WINDOWS) {
-        tools.push(cli.setupWindows(TDEPS_VERSION))
+        tools.push(
+          cli.setupWindows(TDEPS_VERSION, CMD_EXE_WORKAROUND, githubAuth)
+        )
       }
       tools.push(cli.setup(TDEPS_VERSION))
     }