Merge pull request #12 from namespacelabs/niklas-uv-cache-mode

Add a UV cache mode.

Author: n-g

action.yml

@@ -13,7 +13,7 @@ inputs:
     default: "false"
     required: false
   cache:
-    description: "A list of native cache modes. Supported options are 'go,yarn,rust,python,gradle,maven,composer,poetry'"
+    description: "A list of native cache modes. Supported options are 'go,yarn,rust,python,pnpm,gradle,maven,composer,poetry,uv'"
     required: false
 outputs:
   cache-hit:

dist/index/index.js

@@ -27257,7 +27257,7 @@ Are you running in a container? Check out https://namespace.so/docs/actions/nscl
         }
         core.info(`Found Namespace cross-invocation cache at ${localCachePath}.`);
         const useSymlinks = process.env.RUNNER_OS === "macOS";
-        core.debug(`Using synlinks: ${useSymlinks} on ${process.env["RUNNER_OS"]}.`);
+        core.debug(`Using symlinks: ${useSymlinks} on ${process.env["RUNNER_OS"]}.`);
         const cachePaths = await resolveCachePaths(localCachePath);
         const cacheMisses = await restoreLocalCache(cachePaths, useSymlinks);
         const fullHit = cacheMisses.length === 0;
@@ -27412,6 +27412,13 @@ async function resolveCacheMode(cacheMode) {
             const poetryCache = await getExecStdout("poetry config cache-dir");
             return [{ mountTarget: poetryCache, framework: cacheMode }];
         }
+        case "uv": {
+            // Defaults to clone (also known as Copy-on-Write) on macOS, and hardlink on Linux and Windows.
+            // Neither works with cache volumes, and fall back to `copy`. Select `symlink` to avoid copies.
+            core.exportVariable("UV_LINK_MODE", "symlink");
+            const uvCache = await getExecStdout("uv cache dir");
+            return [{ mountTarget: uvCache, framework: cacheMode }];
+        }
         default:
             core.warning(`Unknown cache option: ${cacheMode}.`);
             return [];

src/index.ts

@@ -237,6 +237,15 @@ async function resolveCacheMode(cacheMode: string): Promise<utils.CachePath[]> {
       return [{ mountTarget: poetryCache, framework: cacheMode }];
     }
 
+    case "uv": {
+      // Defaults to clone (also known as Copy-on-Write) on macOS, and hardlink on Linux and Windows.
+      // Neither works with cache volumes, and fall back to `copy`. Select `symlink` to avoid copies.
+      core.exportVariable("UV_LINK_MODE", "symlink");
+
+      const uvCache = await getExecStdout("uv cache dir");
+      return [{ mountTarget: uvCache, framework: cacheMode }];
+    }
+
     default:
       core.warning(`Unknown cache option: ${cacheMode}.`);
       return [];