diff --git a/.github/workflows/action-test.yml b/.github/workflows/action-test.yml
index 604fbeb..52c6a99 100644
--- a/.github/workflows/action-test.yml
+++ b/.github/workflows/action-test.yml
@@ -7,18 +7,24 @@ jobs:
   plan:
     runs-on: ubuntu-latest
     steps:
-        - name: Git checkout
-          uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+      - run: yarn install
+      - run: yarn run build
 
-        - name: Pull Request Comment
-          uses: ./
-          with:
-            json-file: |
-              test-data/tf_test.json
-              test-data/tf_test2.json
-              test-data/tf_test3.json
+      - name: Pull Request Comment
+        uses: ./
+        with:
+          json-file: |
+            test-data/tf_test.json
+            test-data/tf_test2.json
+            test-data/tf_test3.json
+
+      - name: Pull Request Comment
+        uses: ./
+        with:
+          json-file: test-data/tf_test.json
+          expand-comment: 'true'
 
-        - name: Pull Request Comment
-          uses: ./
-          with:
-            json-file: test-data/tf_test.json
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d31b418..36aa14f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,10 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
       
       - name: Install Dependencies
         run: yarn install
diff --git a/action.yml b/action.yml
index 978a29e..0e14679 100644
--- a/action.yml
+++ b/action.yml
@@ -12,6 +12,10 @@ inputs:
     description: GitHub Token
     required: false
     default: '${{github.token}}'
+  expand-comment:
+    description: If true, expand the details comment by default
+    required: false
+    default: 'false'
 runs:
   using: node16
   main: dist/index.js
diff --git a/index.js b/index.js
index 1ee90c1..5297ed3 100644
--- a/index.js
+++ b/index.js
@@ -8,6 +8,7 @@ const trackedChanges = {
     "update": "!"
 }
 
+const expandDetailsComment = core.getBooleanInput('expand-comment');
 const myToken = core.getInput('github-token');
 const octokit = github.getOctokit(myToken);
 
@@ -45,10 +46,12 @@ function fileComment(inputFile, showFileName) {
         changes.filter(obj => obj.change.actions[0] === "update").length + ' to change, ' +
         changes.filter(obj => obj.change.actions[0] === "delete").length + ' to destroy.</b>'
 
+    let openDetails = expandDetailsComment ? "open" : ""
+    
     let output = showFileName ? `\`${inputFile}\`` : ""
 
     output += `
-<details><summary>${summary}</summary>
+<details ${openDetails}><summary>${summary}</summary>
 ${message}
 </details>
 
diff --git a/package.json b/package.json
index e50d3dd..110ccd4 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,9 @@
     "type": "git",
     "url": "https://github.com/liatrio/terraform-change-pr-commenter.git"
   },
+  "engines": {
+    "node": ">=16"
+  },
   "release": {
     "branches": [
       "main"
@@ -41,8 +44,8 @@
     ]
   },
   "keywords": [],
-  "author": "",
-  "license": "ISC",
+  "author": "Liatrio",
+  "license": "Apache-2.0",
   "bugs": {
     "url": "https://github.com/liatrio/terraform-change-pr-commenter/issues"
   },