Support version ranges as input version

lib/setup-julia.js

@@ -18,11 +18,55 @@ Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
 const exec = __importStar(require("@actions/exec"));
 const tc = __importStar(require("@actions/tool-cache"));
+const https = __importStar(require("https"));
 const os = __importStar(require("os"));
 const path = __importStar(require("path"));
+const semver = __importStar(require("semver"));
 // Store information about the environment
 const osPlat = os.platform(); // possible values: win32 (Windows), linux (Linux), darwin (macOS)
 core.debug(`platform: ${osPlat}`);
+function getJuliaReleases() {
+    return __awaiter(this, void 0, void 0, function* () {
+        // Wrap everything in a Promise so that it can be called with await.
+        return new Promise((resolve, reject) => {
+            const options = {
+                hostname: 'api.github.com',
+                path: '/repos/julialang/julia/releases?per_page=100',
+                method: 'GET',
+                headers: {
+                    'Accept': 'application/vnd.github.v3+json',
+                    'User-Agent': `${process.env.GITHUB_ACTION} Action running in ${process.env.GITHUB_REPOSITORY}`
+                }
+            };
+            https.request(options, res => {
+                let data = '';
+                res.on('data', d => {
+                    data += d;
+                });
+                res.on('end', () => {
+                    resolve(JSON.parse(data).map((r) => r.tag_name));
+                });
+            }).on('error', err => {
+                reject(new Error(`Error while requesting Julia versions from GitHub:\n${err}`));
+            }).end();
+        });
+    });
+}
+function getJuliaVersion(versionInput) {
+    return __awaiter(this, void 0, void 0, function* () {
+        if (semver.valid(versionInput) == versionInput) {
+            // versionInput is a valid version, use it directly
+            return versionInput;
+        }
+        // use the highest available version that matches versionInput
+        const releases = yield getJuliaReleases();
+        const version = semver.maxSatisfying(releases, versionInput);
+        if (version == null) {
+            throw `Could not find a Julia version that matches ${versionInput}`;
+        }
+        return version;
+    });
+}
 function getMajorMinorVersion(version) {
     return version.split('.').slice(0, 2).join('.');
 }
@@ -95,8 +139,9 @@ function installJulia(version, arch) {
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
-            const version = core.getInput('version');
+            const versionInput = core.getInput('version');
             const arch = core.getInput('arch');
+            const version = yield getJuliaVersion(versionInput);
             core.debug(`selected Julia version: ${arch}/${version}`);
             // Search in cache
             let juliaPath;