update action to support firefox build

.github/workflows/ci.yml

@@ -1,11 +1,11 @@
-name: Build and Zip Extension
+name: Build and Zip Extensions
 
 on:
     workflow_dispatch:
 
 jobs:
-    build:
-        name: Build
+    build-chromium:
+        name: Build Chromium Extension
         timeout-minutes: 15
         runs-on: ubuntu-latest
 
@@ -27,10 +27,41 @@ jobs:
               run: bun run build
 
             - name: Zip the build contents
-              run: cd dist && zip -r ../better-studres.zip ./*
+              run: zip -r better-studres-chromium.zip dist/*
 
             - name: Upload extension artifacts
               uses: actions/upload-artifact@v4
               with:
-                  name: better-studres
-                  path: better-studres.zip
+                  name: better-studres-chromium
+                  path: better-studres-chromium.zip
+
+    build-firefox:
+        name: Build Firefox Extension
+        timeout-minutes: 15
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Check out code
+              uses: actions/checkout@v4
+              with:
+                  fetch-depth: 2
+
+            - name: Setup Bun environment
+              uses: oven-sh/setup-bun@v1
+              with:
+                  bun-version: 0.7.0
+
+            - name: Install dependencies
+              run: bun install
+
+            - name: Build
+              run: bun run build:firefox
+
+            - name: Zip the build contents
+              run: zip -r better-studres-firefox.zip dist/*
+
+            - name: Upload extension artifacts
+              uses: actions/upload-artifact@v4
+              with:
+                  name: better-studres-firefox
+                  path: better-studres-firefox.zip