Create devcontainer for codespaces + update all dev dependencies (#375)

* Create devcontainer for codespaces

* Use node 16 for devcontainer and CI

* Fix node version incompatibility error

* Remove caching

* Add npm build to check-dist

* Remove new caching

* use npm install

* Test node 14

* Update check dist with node 16

* Use node 18.x for check-dist

* Npm install vs CI

* Update package.json scripts

* test

* Remove caching

* npm run test

* testing

* test

* test

* One more test

* Test

* test

* Update everything

* use vercel

* Test

* Update index.js

* Test

* Remove codeql warnings

* Use NPM CI vs install

* Small tweaks to existing workflows

src/constants.ts

@@ -1,3 +1,4 @@
+/* eslint-disable no-unused-vars */
 export enum Inputs {
   Name = 'name',
   Path = 'path',

src/upload-artifact.ts

@@ -68,8 +68,8 @@ async function run(): Promise<void> {
         )
       }
     }
-  } catch (err) {
-    core.setFailed(err.message)
+  } catch (error) {
+    core.setFailed((error as Error).message)
   }
 }