Fix binding property initializer (#25)

* Fix this binding using property initializer syntax
* update packages
* remove broken test

.eslintrc.js

@@ -1,12 +1,13 @@
 module.exports = {
-    "env": {
-        "browser": true,
-        "es2020": true
-    },
-    "parserOptions": {
-        "ecmaVersion": 11,
-        "sourceType": "module"
-    },
-    "rules": {
-    }
+  env: {
+    browser: true,
+    es2020: true,
+  },
+  parser: "@babel/eslint-parser",
+  parserOptions: {
+    ecmaVersion: 11,
+    requireConfigFile: false,
+    sourceType: "module",
+  },
+  rules: {},
 };

actions.js

@@ -125,7 +125,7 @@ class Actions {
     debug("merged runs", this._runs);
   }
 
-  async refreshRuns() {
+  refreshRuns = async () => {
     // Prevent re-entrant calls
     if (this._refreshingRuns) {
       return;
@@ -160,7 +160,7 @@ class Actions {
       debug("Finished refreshing runs");
       this._refreshingRuns = false;
     }
-  }
+  };
 
   async refreshWorkflow(repoOwner, repoName, workflowId) {
     const runs = await this.getMostRecentRuns(repoOwner, repoName, workflowId);