Add production dependencies & build

* On macOS, first try to find a tarball (`.tar.gz`) file, but fall back to `.dmg` if we can't find a tarball

* Add an "Example builds" job for Julia 1.2

.github/workflows/backup.yml

@@ -9,6 +9,7 @@ on:
 jobs:
   backup:
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
 
     steps:
       - name: Configure cache

.github/workflows/checkin.yml

@@ -1,9 +1,16 @@
 name: "PR Checks"
 on: [pull_request, push]
 
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 jobs:
   check_pr:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v1
 

.github/workflows/codeql-analysis.yml

@@ -11,6 +11,12 @@
 #
 name: "CodeQL"
 
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 on:
   push:
     branches: [ master, releases/* ]
@@ -24,6 +30,7 @@ jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-latest
+    timeout-minutes: 60
 
     strategy:
       fail-fast: false

.github/workflows/example-builds-defaultarch.yml

@@ -1,5 +1,11 @@
 name: Example builds (default arch)
 
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 on:
   push:
     branches: ['main', 'master', 'releases/*']
@@ -9,6 +15,7 @@ on:
 jobs:
   test:
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:

.github/workflows/example-builds-nightly-defaultarch.yml

@@ -0,0 +1,38 @@
+name: Example builds (nightly, default arch)
+
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+on:
+  push:
+    branches: ['main', 'master', 'releases/*']
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        julia-version: [nightly, 1.8-nightly]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+
+    steps:
+      - uses: actions/checkout@v1.0.0
+
+      - name: "Install dependencies"
+        run: |
+          npm install --legacy-peer-deps
+          npm run build
+          npm run pack
+
+      - name: "Set up Julia (${{ matrix.julia-version }})"
+        uses: ./
+        with:
+          version: ${{ matrix.julia-version }}
+      - run: julia --version
+      - run: julia --compile=min -O0 -e 'import InteractiveUtils; InteractiveUtils.versioninfo()'

.github/workflows/example-builds-nightly.yml

@@ -1,5 +1,11 @@
 name: Example builds (nightly)
 
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 on:
   push:
     branches: ['main', 'master', 'releases/*']
@@ -10,6 +16,7 @@ on:
 jobs:
   test:
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:
@@ -20,10 +27,10 @@ jobs:
         exclude:
           - os: macOS-latest
             julia-arch: x86
-    
+
     steps:
       - uses: actions/checkout@v1.0.0
-      
+
       - name: "Install dependencies"
         run: |
           npm install --legacy-peer-deps

.github/workflows/example-builds.yml

@@ -1,5 +1,11 @@
 name: Example builds
 
+concurrency:
+  # Skip intermediate builds: all builds except for builds on the `master`, `main`, or `release-*` branches
+  # Cancel intermediate builds: only pull request builds
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.ref != 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-') || github.run_number }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
 on:
   push:
     branches: ['main', 'master', 'releases/*']
@@ -9,17 +15,18 @@ on:
 jobs:
   test:
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:
-        julia-version: ['1.0.5', '1', '^1.5.0-beta1']
+        julia-version: ['1.0.5', '1.2', '^1.5.0-beta1', '1']
         julia-arch: [x64, x86]
         os: [ubuntu-latest, macOS-latest, windows-latest]
         # 32-bit Julia binaries are not available on macOS
         exclude:
           - os: macOS-latest
             julia-arch: x86
-    
+
     steps:
       - uses: actions/checkout@v1.0.0
 

dist/index.js

@@ -4153,6 +4153,14 @@ const fs = __importStar(__webpack_require__(747));
 const https = __importStar(__webpack_require__(211));
 const path = __importStar(__webpack_require__(622));
 const installer = __importStar(__webpack_require__(749));
+const archSynonyms = {
+    'x86': 'x86',
+    'X86': 'x86',
+    'x64': 'x64',
+    'X64': 'x64',
+    'aarch64': 'aarch64',
+    'ARM64': 'aarch64'
+};
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -4173,7 +4181,7 @@ function run() {
             }
             // Inputs
             const versionInput = core.getInput('version');
-            const arch = core.getInput('arch');
+            const originalArchInput = core.getInput('arch');
             // It can easily happen that, for example, a workflow file contains an input `version: ${{ matrix.julia-version }}`
             // while the strategy matrix only contains a key `${{ matrix.version }}`.
             // In that case, we want the action to fail, rather than trying to download julia from an URL that's missing parts and 404ing.
@@ -4182,9 +4190,10 @@ function run() {
             if (!versionInput) {
                 throw new Error('Version input must not be null');
             }
-            if (!arch) {
+            if (!originalArchInput) {
                 throw new Error(`Arch input must not be null`);
             }
+            const arch = archSynonyms[originalArchInput];
             const versionInfo = yield installer.getJuliaVersionInfo();
             const availableReleases = yield installer.getJuliaVersions(versionInfo);
             const version = installer.getJuliaVersion(availableReleases, versionInput);
@@ -4268,11 +4277,8 @@ const osMap = {
 };
 const archMap = {
     'x86': 'i686',
-    'X86': 'i686',
     'x64': 'x86_64',
-    'X64': 'x86_64',
-    'aarch64': 'aarch64',
-    'ARM64': 'aarch64'
+    'aarch64': 'aarch64'
 };
 // Store information about the environment
 const osPlat = os.platform(); // possible values: win32 (Windows), linux (Linux), darwin (macOS)
@@ -4341,30 +4347,57 @@ function getJuliaVersion(availableReleases, versionInput) {
     return version;
 }
 exports.getJuliaVersion = getJuliaVersion;
+function getDesiredFileExts() {
+    let fileExt1;
+    let hasFileExt2;
+    let fileExt2;
+    if (osPlat == 'win32') {
+        fileExt1 = 'exe';
+        hasFileExt2 = false;
+        fileExt2 = '';
+    }
+    else if (osPlat == 'darwin') {
+        fileExt1 = 'tar.gz';
+        hasFileExt2 = true;
+        fileExt2 = 'dmg';
+    }
+    else if (osPlat === 'linux') {
+        fileExt1 = 'tar.gz';
+        hasFileExt2 = false;
+        fileExt2 = '';
+    }
+    else {
+        throw new Error(`Platform ${osPlat} is not supported`);
+    }
+    return [fileExt1, hasFileExt2, fileExt2];
+}
 function getNightlyFileName(arch) {
-    let versionExt, ext;
+    let versionExt;
+    let fileExt1;
+    [fileExt1, ,] = getDesiredFileExts();
     if (osPlat == 'win32') {
         versionExt = arch == 'x64' ? '-win64' : '-win32';
-        ext = 'exe';
     }
     else if (osPlat == 'darwin') {
         if (arch == 'x86') {
             throw new Error('32-bit Julia is not available on macOS');
         }
         versionExt = '-mac64';
-        ext = 'dmg';
     }
     else if (osPlat === 'linux') {
         versionExt = arch == 'x64' ? '-linux64' : '-linux32';
-        ext = 'tar.gz';
     }
     else {
         throw new Error(`Platform ${osPlat} is not supported`);
     }
-    return `julia-latest${versionExt}.${ext}`;
+    return `julia-latest${versionExt}.${fileExt1}`;
 }
 function getFileInfo(versionInfo, version, arch) {
     const err = `Could not find ${archMap[arch]}/${version} binaries`;
+    let fileExt1;
+    let hasFileExt2;
+    let fileExt2;
+    [fileExt1, hasFileExt2, fileExt2] = getDesiredFileExts();
     if (version.endsWith('nightly')) {
         return null;
     }
@@ -4373,7 +4406,19 @@ function getFileInfo(versionInfo, version, arch) {
     }
     for (let file of versionInfo[version].files) {
         if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
-            return file;
+            if (file.extension == fileExt1) {
+                return file;
+            }
+        }
+    }
+    if (hasFileExt2) {
+        core.debug(`Could not find ${fileExt1}; trying to find ${fileExt2} instead`);
+        for (let file of versionInfo[version].files) {
+            if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
+                if (file.extension == fileExt2) {
+                    return file;
+                }
+            }
         }
     }
     throw err;
@@ -4440,9 +4485,17 @@ function installJulia(versionInfo, version, arch) {
                 }
                 return tempInstallDir;
             case 'darwin':
-                yield exec.exec('hdiutil', ['attach', juliaDownloadPath]);
-                yield exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`]);
-                return path.join(tempInstallDir, 'julia');
+                if (fileInfo !== null && fileInfo.extension == 'dmg') {
+                    core.debug(`Support for .dmg files is deprecated and may be removed in a future release`);
+                    yield exec.exec('hdiutil', ['attach', juliaDownloadPath]);
+                    yield exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`]);
+                    return path.join(tempInstallDir, 'julia');
+                }
+                else {
+                    // tc.extractTar doesn't support stripping components, so we have to call tar manually
+                    yield exec.exec('tar', ['xf', juliaDownloadPath, '--strip-components=1', '-C', tempInstallDir]);
+                    return tempInstallDir;
+                }
             default:
                 throw new Error(`Platform ${osPlat} is not supported`);
         }

lib/installer.js

@@ -32,11 +32,8 @@ const osMap = {
 };
 const archMap = {
     'x86': 'i686',
-    'X86': 'i686',
     'x64': 'x86_64',
-    'X64': 'x86_64',
-    'aarch64': 'aarch64',
-    'ARM64': 'aarch64'
+    'aarch64': 'aarch64'
 };
 // Store information about the environment
 const osPlat = os.platform(); // possible values: win32 (Windows), linux (Linux), darwin (macOS)
@@ -105,30 +102,57 @@ function getJuliaVersion(availableReleases, versionInput) {
     return version;
 }
 exports.getJuliaVersion = getJuliaVersion;
+function getDesiredFileExts() {
+    let fileExt1;
+    let hasFileExt2;
+    let fileExt2;
+    if (osPlat == 'win32') {
+        fileExt1 = 'exe';
+        hasFileExt2 = false;
+        fileExt2 = '';
+    }
+    else if (osPlat == 'darwin') {
+        fileExt1 = 'tar.gz';
+        hasFileExt2 = true;
+        fileExt2 = 'dmg';
+    }
+    else if (osPlat === 'linux') {
+        fileExt1 = 'tar.gz';
+        hasFileExt2 = false;
+        fileExt2 = '';
+    }
+    else {
+        throw new Error(`Platform ${osPlat} is not supported`);
+    }
+    return [fileExt1, hasFileExt2, fileExt2];
+}
 function getNightlyFileName(arch) {
-    let versionExt, ext;
+    let versionExt;
+    let fileExt1;
+    [fileExt1, ,] = getDesiredFileExts();
     if (osPlat == 'win32') {
         versionExt = arch == 'x64' ? '-win64' : '-win32';
-        ext = 'exe';
     }
     else if (osPlat == 'darwin') {
         if (arch == 'x86') {
             throw new Error('32-bit Julia is not available on macOS');
         }
         versionExt = '-mac64';
-        ext = 'dmg';
     }
     else if (osPlat === 'linux') {
         versionExt = arch == 'x64' ? '-linux64' : '-linux32';
-        ext = 'tar.gz';
     }
     else {
         throw new Error(`Platform ${osPlat} is not supported`);
     }
-    return `julia-latest${versionExt}.${ext}`;
+    return `julia-latest${versionExt}.${fileExt1}`;
 }
 function getFileInfo(versionInfo, version, arch) {
     const err = `Could not find ${archMap[arch]}/${version} binaries`;
+    let fileExt1;
+    let hasFileExt2;
+    let fileExt2;
+    [fileExt1, hasFileExt2, fileExt2] = getDesiredFileExts();
     if (version.endsWith('nightly')) {
         return null;
     }
@@ -137,7 +161,19 @@ function getFileInfo(versionInfo, version, arch) {
     }
     for (let file of versionInfo[version].files) {
         if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
-            return file;
+            if (file.extension == fileExt1) {
+                return file;
+            }
+        }
+    }
+    if (hasFileExt2) {
+        core.debug(`Could not find ${fileExt1}; trying to find ${fileExt2} instead`);
+        for (let file of versionInfo[version].files) {
+            if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
+                if (file.extension == fileExt2) {
+                    return file;
+                }
+            }
         }
     }
     throw err;
@@ -204,9 +240,17 @@ function installJulia(versionInfo, version, arch) {
                 }
                 return tempInstallDir;
             case 'darwin':
-                yield exec.exec('hdiutil', ['attach', juliaDownloadPath]);
-                yield exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`]);
-                return path.join(tempInstallDir, 'julia');
+                if (fileInfo !== null && fileInfo.extension == 'dmg') {
+                    core.debug(`Support for .dmg files is deprecated and may be removed in a future release`);
+                    yield exec.exec('hdiutil', ['attach', juliaDownloadPath]);
+                    yield exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`]);
+                    return path.join(tempInstallDir, 'julia');
+                }
+                else {
+                    // tc.extractTar doesn't support stripping components, so we have to call tar manually
+                    yield exec.exec('tar', ['xf', juliaDownloadPath, '--strip-components=1', '-C', tempInstallDir]);
+                    return tempInstallDir;
+                }
             default:
                 throw new Error(`Platform ${osPlat} is not supported`);
         }

lib/setup-julia.js

@@ -21,6 +21,14 @@ const fs = __importStar(require("fs"));
 const https = __importStar(require("https"));
 const path = __importStar(require("path"));
 const installer = __importStar(require("./installer"));
+const archSynonyms = {
+    'x86': 'x86',
+    'X86': 'x86',
+    'x64': 'x64',
+    'X64': 'x64',
+    'aarch64': 'aarch64',
+    'ARM64': 'aarch64'
+};
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -41,7 +49,7 @@ function run() {
             }
             // Inputs
             const versionInput = core.getInput('version');
-            const arch = core.getInput('arch');
+            const originalArchInput = core.getInput('arch');
             // It can easily happen that, for example, a workflow file contains an input `version: ${{ matrix.julia-version }}`
             // while the strategy matrix only contains a key `${{ matrix.version }}`.
             // In that case, we want the action to fail, rather than trying to download julia from an URL that's missing parts and 404ing.
@@ -50,9 +58,10 @@ function run() {
             if (!versionInput) {
                 throw new Error('Version input must not be null');
             }
-            if (!arch) {
+            if (!originalArchInput) {
                 throw new Error(`Arch input must not be null`);
             }
+            const arch = archSynonyms[originalArchInput];
             const versionInfo = yield installer.getJuliaVersionInfo();
             const availableReleases = yield installer.getJuliaVersions(versionInfo);
             const version = installer.getJuliaVersion(availableReleases, versionInput);

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "setup-julia",
-  "version": "1.8.0",
+  "version": "1.8.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "setup-julia",
-      "version": "1.8.0",
+      "version": "1.8.2",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.2.6",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-julia",
-  "version": "1.8.0",
+  "version": "1.8.2",
   "private": true,
   "description": "setup Julia action",
   "main": "lib/setup-julia.js",

src/installer.ts

@@ -18,11 +18,8 @@ const osMap = {
 }
 const archMap = {
     'x86': 'i686',
-    'X86': 'i686',
     'x64': 'x86_64',
-    'X64': 'x86_64',
-    'aarch64': 'aarch64',
-    'ARM64': 'aarch64'
+    'aarch64': 'aarch64'
 }
 
 // Store information about the environment
@@ -96,31 +93,59 @@ export function getJuliaVersion(availableReleases: string[], versionInput: strin
     return version
 }
 
+function getDesiredFileExts(): [string, boolean, string] {
+    let fileExt1: string
+    let hasFileExt2: boolean
+    let fileExt2: string
+
+    if (osPlat == 'win32') {
+        fileExt1 = 'exe'
+        hasFileExt2 = false
+        fileExt2 = ''
+    } else if (osPlat == 'darwin') {
+        fileExt1 = 'tar.gz'
+        hasFileExt2 = true
+        fileExt2 = 'dmg'
+    } else if (osPlat === 'linux') {
+        fileExt1 = 'tar.gz'
+        hasFileExt2 = false
+        fileExt2 = ''
+    } else {
+        throw new Error(`Platform ${osPlat} is not supported`)
+    }
+
+    return [fileExt1, hasFileExt2, fileExt2]
+}
+
 function getNightlyFileName(arch: string): string {
-    let versionExt: string, ext: string
+    let versionExt: string
+    let fileExt1: string
+    [fileExt1, , ] = getDesiredFileExts()
 
     if (osPlat == 'win32') {
         versionExt = arch == 'x64' ? '-win64' : '-win32'
-        ext = 'exe'
     } else if (osPlat == 'darwin') {
         if (arch == 'x86') {
             throw new Error('32-bit Julia is not available on macOS')
         }
         versionExt = '-mac64'
-        ext = 'dmg'
     } else if (osPlat === 'linux') {
         versionExt = arch == 'x64' ? '-linux64' : '-linux32'
-        ext = 'tar.gz'
     } else {
         throw new Error(`Platform ${osPlat} is not supported`)
     }
 
-    return `julia-latest${versionExt}.${ext}`
+    return `julia-latest${versionExt}.${fileExt1}`
 }
 
 export function getFileInfo(versionInfo, version: string, arch: string) {
     const err = `Could not find ${archMap[arch]}/${version} binaries`
 
+    let fileExt1: string
+    let hasFileExt2: boolean
+    let fileExt2: string
+    [fileExt1, hasFileExt2, fileExt2] = getDesiredFileExts()
+
     if (version.endsWith('nightly')) {
         return null
     }
@@ -131,7 +156,20 @@ export function getFileInfo(versionInfo, version: string, arch: string) {
 
     for (let file of versionInfo[version].files) {
         if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
-            return file
+            if (file.extension == fileExt1) {
+                return file
+            }
+        }
+    }
+
+    if (hasFileExt2) {
+        core.debug(`Could not find ${fileExt1}; trying to find ${fileExt2} instead`)
+        for (let file of versionInfo[version].files) {
+            if (file.os == osMap[osPlat] && file.arch == archMap[arch]) {
+                if (file.extension == fileExt2) {
+                    return file
+                }
+            }
         }
     }
 
@@ -175,7 +213,6 @@ export async function installJulia(versionInfo, version: string, arch: string):
         }
     })
 
-
     // Verify checksum
     if (!version.endsWith('nightly')) {
         const checkSum = await calculateChecksum(juliaDownloadPath)
@@ -204,9 +241,16 @@ export async function installJulia(versionInfo, version: string, arch: string):
             }
             return tempInstallDir
         case 'darwin':
-            await exec.exec('hdiutil', ['attach', juliaDownloadPath])
-            await exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`])
-            return path.join(tempInstallDir, 'julia')
+            if (fileInfo !== null && fileInfo.extension == 'dmg') {
+                core.debug(`Support for .dmg files is deprecated and may be removed in a future release`)
+                await exec.exec('hdiutil', ['attach', juliaDownloadPath])
+                await exec.exec('/bin/bash', ['-c', `cp -a /Volumes/Julia-*/Julia-*.app/Contents/Resources/julia ${tempInstallDir}`])
+                return path.join(tempInstallDir, 'julia')
+            } else {
+                // tc.extractTar doesn't support stripping components, so we have to call tar manually
+                await exec.exec('tar', ['xf', juliaDownloadPath, '--strip-components=1', '-C', tempInstallDir])
+                return tempInstallDir
+            }
         default:
             throw new Error(`Platform ${osPlat} is not supported`)
     }

src/setup-julia.ts

@@ -8,6 +8,15 @@ import * as path from 'path'
 
 import * as installer from './installer'
 
+const archSynonyms = {
+    'x86': 'x86',
+    'X86': 'x86',
+    'x64': 'x64',
+    'X64': 'x64',
+    'aarch64': 'aarch64',
+    'ARM64': 'aarch64'
+}
+
 async function run() {
     try {
         // Debugging info
@@ -30,7 +39,7 @@ async function run() {
 
         // Inputs
         const versionInput = core.getInput('version')
-        const arch = core.getInput('arch')
+        const originalArchInput = core.getInput('arch')
 
         // It can easily happen that, for example, a workflow file contains an input `version: ${{ matrix.julia-version }}`
         // while the strategy matrix only contains a key `${{ matrix.version }}`.
@@ -40,10 +49,12 @@ async function run() {
         if (!versionInput) {
             throw new Error('Version input must not be null')
         }
-        if (!arch) {
+        if (!originalArchInput) {
             throw new Error(`Arch input must not be null`)
         }
 
+        const arch = archSynonyms[originalArchInput]
+
         const versionInfo = await installer.getJuliaVersionInfo()
         const availableReleases = await installer.getJuliaVersions(versionInfo)
         const version = installer.getJuliaVersion(availableReleases, versionInput)