From 0bc51cf5025caa0eb4252248cabaa661a3cd7a2d Mon Sep 17 00:00:00 2001
From: DevyanshiBansal <devyanshib8@gmail.com>
Date: Tue, 9 Jun 2026 21:54:06 +0530
Subject: [PATCH 1/3] chore: add Prettier formatting validation to frontend PRs

---
 .github/workflows/prettier-check.yml | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 .github/workflows/prettier-check.yml

diff --git a/.github/workflows/prettier-check.yml b/.github/workflows/prettier-check.yml
new file mode 100644
index 00000000..757b807b
--- /dev/null
+++ b/.github/workflows/prettier-check.yml
@@ -0,0 +1,23 @@
+name: Prettier Formatting Check
+
+on:
+  pull_request:
+    branches: [ "dev" ] 
+
+jobs:
+  prettier-validation:
+    name: Validate Frontend Formatting
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Run Prettier Check
+        working-directory: ./frontend
+        run: npx prettier --check "**/*.{ts,tsx,css,md}"
\ No newline at end of file

From 5f07df73cdb7a2a395ae234d617ed6eec095755e Mon Sep 17 00:00:00 2001
From: DevyanshiBansal <devyanshib8@gmail.com>
Date: Tue, 9 Jun 2026 22:15:31 +0530
Subject: [PATCH 2/3] chore(ci): fix Copilot review warnings for GitHub Action

---
 .github/workflows/prettier-check.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/prettier-check.yml b/.github/workflows/prettier-check.yml
index 757b807b..a4641854 100644
--- a/.github/workflows/prettier-check.yml
+++ b/.github/workflows/prettier-check.yml
@@ -2,7 +2,10 @@ name: Prettier Formatting Check
 
 on:
   pull_request:
-    branches: [ "dev" ] 
+    branches: [ "dev" ]
+
+permissions:
+  contents: read
 
 jobs:
   prettier-validation:
@@ -18,6 +21,10 @@ jobs:
         with:
           node-version: '20'
 
+      - name: Install Dependencies
+        working-directory: ./frontend
+        run: npm ci
+
       - name: Run Prettier Check
         working-directory: ./frontend
         run: npx prettier --check "**/*.{ts,tsx,css,md}"
\ No newline at end of file

From 0a41e04717719709e29504f1a15ffd394db3d6c6 Mon Sep 17 00:00:00 2001
From: Devyanshi Bansal <devyanshibansal_en24b18_086@dtu.ac.in>
Date: Fri, 12 Jun 2026 16:59:28 +0530
Subject: [PATCH 3/3] chore(ci): scope prettier check to changed files

---
 .github/workflows/prettier-check.yml | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/prettier-check.yml b/.github/workflows/prettier-check.yml
index a4641854..8c54ec13 100644
--- a/.github/workflows/prettier-check.yml
+++ b/.github/workflows/prettier-check.yml
@@ -15,6 +15,8 @@ jobs:
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -25,6 +27,15 @@ jobs:
         working-directory: ./frontend
         run: npm ci
 
-      - name: Run Prettier Check
-        working-directory: ./frontend
-        run: npx prettier --check "**/*.{ts,tsx,css,md}"
\ No newline at end of file
+      - name: Run Prettier on Changed Files Only
+        run: |
+          git fetch origin dev
+          CHANGED_FILES=$(git diff --name-only origin/dev...HEAD | grep -E '^frontend/.*\.(ts|tsx|css|md)$' || true)
+          
+          if [ -z "$CHANGED_FILES" ]; then
+            echo "No frontend files were modified in this PR. Skipping formatting check."
+          else
+            echo "Inspecting the following modified files:"
+            echo "$CHANGED_FILES"
+            npx prettier --check $CHANGED_FILES
+          fi
\ No newline at end of file