fix #4

.github/workflows/run.yml

@@ -39,3 +39,15 @@ jobs:
 
       - name: Verify
         run: emsdk list
+  tot:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup emsdk (use cache if found, create otherwise)  
+        uses: mymindstorm/setup-emsdk@master
+        with:
+          version: tot
+          no-cache: true
+          update-tags: true
+
+      - name: Verify
+        run: emcc -v

README.md

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: mymindstorm/setup-emsdk@v2
+      - uses: mymindstorm/setup-emsdk@v4
 
       - name: Verify
         run: emcc -v
@@ -22,7 +22,7 @@ jobs:
 
 ```yaml
 - name: Cache emsdk
-  uses: actions/cache@v1
+  uses: actions/cache@v4
   id: cache # This is important!
   with:
     # Set to the same folder as actions-cache-folder (more below)
@@ -62,6 +62,9 @@ no-cache:
 actions-cache-folder:
   description: "Set to the folder where your cached emsdk-master folder is or where emsdk cache will be copied to on sucessful run. This folder will go under $GITHUB_HOME (I.e. build dir)."
   default: ''
+update-tags:
+  description: "Update tags before installing a version"
+  default: false
 ```
 
 See [action.yml](action.yml)

action.yml

@@ -14,6 +14,9 @@ inputs:
   actions-cache-folder:
     description: "Set to the folder where your cached emsdk-master folder is or where emsdk cache will be copied to on sucessful run. This folder will go under $GITHUB_HOME (I.e. build dir)."
     default: ''
+  update-tags:
+    description: "Update tags before installing a version"
+    default: false
 runs:
   using: 'node12'
   main: 'lib/main.js'

lib/main.js

@@ -27,7 +27,8 @@ function run() {
                 version: yield core.getInput("version"),
                 noInstall: yield core.getInput("no-install"),
                 noCache: yield core.getInput("no-cache"),
-                actionsCacheFolder: yield core.getInput("actions-cache-folder")
+                actionsCacheFolder: yield core.getInput("actions-cache-folder"),
+                updateTags: yield core.getInput("update-tags")
             };
             let emsdkFolder;
             let foundInCache = false;
@@ -70,8 +71,11 @@ function run() {
                 return;
             }
             if (!foundInCache) {
+                if (emArgs.updateTags) {
+                    yield exec.exec(`${emsdk} update-tags`);
+                }
                 yield exec.exec(`${emsdk} install ${emArgs.version}`);
-                if (emArgs.version !== "latest" && emArgs.noCache === "false") {
+                if (emArgs.version !== "latest" && emArgs.version !== "tot" && emArgs.noCache === "false") {
                     yield tc.cacheDir(emsdkFolder, 'emsdk', emArgs.version, os.arch());
                 }
             }