1.1.3 (#50)

.github/workflows/test.yml

@@ -24,12 +24,12 @@ jobs:
           deno-version: ${{ matrix.deno }}
 
       - name: Test Deno
-        run: deno run https://deno.land/std/examples/welcome.ts
+        run: deno run https://deno.land/std@0.198.0/examples/welcome.ts
 
       - name: Test `deno install`
         run: |
-          deno install --allow-net -n deno_curl https://deno.land/std/examples/curl.ts
-          deno_curl https://deno.land/std/examples/curl.ts
+          deno install --allow-net -n deno_curl https://deno.land/std@0.198.0/examples/curl.ts
+          deno_curl https://deno.land/std@0.198.0/examples/curl.ts
 
       - name: Format
         if: runner.os == 'Linux' && matrix.deno == 'canary'

package.json

@@ -1,7 +1,7 @@
 {
   "name": "setup-deno",
   "description": "Set up Deno easially in GitHub Actions",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "author": "Deno Land Inc",
   "license": "MIT",
   "scripts": {

src/version.js

@@ -48,7 +48,9 @@ function parseVersionRange(version) {
 async function resolveVersion({ range, isCanary }) {
   if (isCanary) {
     if (range === "latest") {
-      const res = await fetch("https://dl.deno.land/canary-latest.txt");
+      const res = await fetchWithRetries(
+        "https://dl.deno.land/canary-latest.txt",
+      );
       if (res.status !== 200) {
         throw new Error(
           "Failed to fetch canary version info from dl.deno.land. Please try again later.",
@@ -60,10 +62,10 @@ async function resolveVersion({ range, isCanary }) {
     return { version: range, isCanary: true };
   }
 
-  const res = await fetch("https://deno.com/versions.json");
+  const res = await fetchWithRetries("https://deno.com/versions.json");
   if (res.status !== 200) {
     throw new Error(
-      "Failed to fetch stable version info from raw.githubusercontent.com. Please try again later.",
+      "Failed to fetch stable version info from deno.com/versions.json. Please try again later.",
     );
   }
   const versionJson = await res.json();
@@ -88,6 +90,28 @@ async function resolveVersion({ range, isCanary }) {
   return { version, isCanary: false };
 }
 
+/** @param {string} url */
+async function fetchWithRetries(url, maxRetries = 5) {
+  let sleepMs = 250;
+  let iterationCount = 0;
+  while (true) {
+    iterationCount++;
+    try {
+      const res = await fetch(url);
+      if (res.status === 200 || iterationCount > maxRetries) {
+        return res;
+      }
+    } catch (err) {
+      if (iterationCount > maxRetries) {
+        throw err;
+      }
+    }
+    console.warn(`Failed fetching. Retrying in ${sleepMs}ms...`);
+    await new Promise((resolve) => setTimeout(resolve, sleepMs));
+    sleepMs = Math.min(sleepMs * 2, 10_000);
+  }
+}
+
 module.exports = {
   parseVersionRange,
   resolveVersion,