msvc-dev-cmd v1.7.0

These are required to build some components from the Swift toolchain.

.github/workflows/main.yml

@@ -13,11 +13,9 @@ jobs:
   test:
     name: default
     runs-on: windows-latest
-    strategy:
-      fail-fast: false
     steps:
       - name: Check out source code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       - name: Download Internet
         run: npm install
       - name: Enable Developer Command Prompt
@@ -32,6 +30,23 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       - run: npm install
       - run: npm audit --audit-level=moderate
+  alias-arch:
+    name: arch aliases
+    runs-on: windows-latest
+    steps:
+      - name: Check out source code
+        uses: actions/checkout@v2
+      - name: Download Internet
+        run: npm install
+      - name: Enable Developer Command Prompt
+        uses: ./
+        with:
+          arch: Win32
+      - name: Compile and run some C code
+        shell: cmd
+        run: |
+          cl.exe hello.c
+          hello.exe

.github/workflows/release.yml

@@ -11,13 +11,11 @@ jobs:
   test:
     name: release
     runs-on: windows-latest
-    strategy:
-      fail-fast: false
     steps:
       - name: Setup Developer Command Prompt
         uses: ilammy/msvc-dev-cmd@v1
       - name: Check out source code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       - name: Compile and run some C code
         shell: cmd
         run: |
@@ -28,5 +26,5 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
       - run: npm audit --audit-level=moderate

README.md

@@ -11,7 +11,9 @@ Supports Windows. Does nothing on Linux and macOS.
 ## Inputs
 
 - `arch` – target architecture
-  - native compilation: `x86`, `x64` (default), `amd64` (synonym for x64)
+  - native compilation:
+    - `x64` (default) or its synonyms: `amd64`, `win64`
+    - `x86` or its synonyms: `win32`
   - cross-compilation: `x86_amd64`, `x86_arm`, `x86_arm64`,
   	`amd64_x86`, `amd64_arm`, `amd64_arm64`
 - `sdk` – Windows SDK to use

index.js

@@ -1,19 +1,26 @@
 const core = require('@actions/core')
 const child_process = require('child_process')
-const exec = require('util').promisify(child_process.exec)
 const fs = require('fs')
+const path = require('path')
 const process = require('process')
 
+const PROGRAM_FILES_X86 = process.env['ProgramFiles(x86)']
+
 const EDITIONS = ['Enterprise', 'Professional', 'Community']
 const VERSIONS = ['2019', '2017']
 
+const VSWHERE_PATH = `${PROGRAM_FILES_X86}\\Microsoft Visual Studio\\Installer`
+
 const InterestingVariables = [
     'INCLUDE',
     'LIB',
     'LIBPATH',
+    'VCINSTALLDIR',
     'Path',
     'Platform',
     'VisualStudioVersion',
+    'UCRTVersion',
+    'UniversalCRTSdkDir',
     /^VCTools/,
     /^VSCMD_/,
     /^WindowsSDK/i,
@@ -24,7 +31,7 @@ function findWithVswhere(pattern) {
         let installationPath = child_process.execSync(`vswhere -products * -latest -prerelease -property installationPath`).toString().trim()
         return installationPath + '\\' + pattern
     } catch (e) {
-        core.warn(`vswhere failed: ${e}`)
+        core.warning(`vswhere failed: ${e}`)
     }
     return null
 }
@@ -33,45 +40,62 @@ function findVcvarsall() {
     // If vswhere is available, ask it about the location of the latest Visual Studio.
     let path = findWithVswhere('VC\\Auxiliary\\Build\\vcvarsall.bat')
     if (path && fs.existsSync(path)) {
-        core.debug(`found with vswhere: ${path}`)
+        core.info(`Found with vswhere: ${path}`)
         return path
     }
+    core.info("Not found with vswhere")
 
     // If that does not work, try the standard installation locations,
     // starting with the latest and moving to the oldest.
-    const programFiles = process.env['ProgramFiles(x86)']
     for (const ver of VERSIONS) {
         for (const ed of EDITIONS) {
-            path = `${programFiles}\\Microsoft Visual Studio\\${ver}\\${ed}\\VC\\Auxiliary\\Build\\vcvarsall.bat`
+            path = `${PROGRAM_FILES_X86}\\Microsoft Visual Studio\\${ver}\\${ed}\\VC\\Auxiliary\\Build\\vcvarsall.bat`
+            core.info(`Trying standard location: ${path}`)
             if (fs.existsSync(path)) {
-                core.debug(`found standard location: ${path}`)
+                core.info(`Found standard location: ${path}`)
                 return path
             }
         }
     }
+    core.info("Not found in standard locations")
 
     // Special case for Visual Studio 2015 (and maybe earlier), try it out too.
-    path = `${programFiles}\\Microsoft Visual C++ Build Tools\\vcbuildtools.bat`
+    path = `${PROGRAM_FILES_X86}\\Microsoft Visual C++ Build Tools\\vcbuildtools.bat`
     if (fs.existsSync(path)) {
-        core.debug(`found VS 2015: ${path}`)
+        core.info(`Found VS 2015: ${path}`)
         return path
     }
+    core.info(`Not found in VS 2015 location: ${path}`)
 
     throw new Error('Microsoft Visual Studio not found')
 }
 
-async function main() {
+function main() {
     if (process.platform != 'win32') {
         core.info('This is not a Windows virtual environment, bye!')
         return
     }
 
-    const arch    = core.getInput('arch')
+    // Add standard location of "vswhere" to PATH, in case it's not there.
+    process.env.PATH += path.delimiter + VSWHERE_PATH
+
+    var   arch    = core.getInput('arch')
     const sdk     = core.getInput('sdk')
     const toolset = core.getInput('toolset')
     const uwp     = core.getInput('uwp')
     const spectre = core.getInput('spectre')
 
+    // There are all sorts of way the architectures are called. In addition to
+    // values supported by Microsoft Visual C++, recognize some common aliases.
+    let arch_aliases = {
+        "win32": "x86",
+        "win64": "x64",
+    }
+    // Ignore case when matching as that's what humans expect.
+    if (arch.toLowerCase() in arch_aliases) {
+        arch = arch_aliases[arch.toLowerCase()]
+    }
+
     // Due to the way Microsoft Visual C++ is configured, we have to resort to the following hack:
     // Call the configuration batch file and then output *all* the environment variables.
 
@@ -91,8 +115,25 @@ async function main() {
 
     const command = `"${findVcvarsall()}" ${args.join(' ')} && set`
     core.debug(`Running: ${command}`)
-    const { stdout } = await exec(command, {shell: "cmd"})
+    const environment = child_process.execSync(command, {shell: "cmd"}).toString().split('\r\n')
-    const environment = stdout.split('\r\n')
+
+    // If vsvars.bat is given an incorrect command line, it will print out
+    // an error and *still* exit successfully. Parse out errors from output
+    // which don't look like environment variables, and fail if appropriate.
+    var failed = false
+    for (let line of environment) {
+        if (line.match(/^\[ERROR.*\]/)) {
+            failed = true
+            // Don't print this particular line which will be confusing in output.
+            if (line.match(/Error in script usage. The correct usage is:$/)) {
+                continue
+            }
+            core.error(line)
+        }
+    }
+    if (failed) {
+        throw new Error('invalid parameters')
+    }
 
     for (let string of environment) {
         const [name, value] = string.split('=')
@@ -107,4 +148,9 @@ async function main() {
     core.info(`Configured Developer Command Prompt`)
 }
 
-main().catch((e) => core.setFailed('Could not setup Developer Command Prompt: ' + e.message))
+try {
+    main()
+}
+catch (e) {
+    core.setFailed('Could not setup Developer Command Prompt: ' + e.message)
+}

node_modules/@actions/core/package.json

@@ -2,7 +2,7 @@
   "_args": [
     [
       "@actions/core@1.2.6",
-      "/home/ilammy/Documents/dev/ilammy/msvc-dev-cmd"
+      "/Users/ilammy/Documents/dev/ilammy/msvc-dev-cmd"
     ]
   ],
   "_from": "@actions/core@1.2.6",
@@ -27,7 +27,7 @@
   ],
   "_resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
   "_spec": "1.2.6",
-  "_where": "/home/ilammy/Documents/dev/ilammy/msvc-dev-cmd",
+  "_where": "/Users/ilammy/Documents/dev/ilammy/msvc-dev-cmd",
   "bugs": {
     "url": "https://github.com/actions/toolkit/issues"
   },

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "msvc-dev-cmd",
-  "version": "1.3.0",
+  "version": "1.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "msvc-dev-cmd",
-  "version": "1.3.0",
+  "version": "1.6.0",
   "description": "GitHub Action to setup Developer Command Prompt for Microsoft Visual C++",
   "main": "index.js",
   "scripts": {