diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..1061c87
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,54 @@
+name: Build Application
+
+on:
+  workflow_call:
+    inputs:
+      env_file:
+        required: false
+        type: boolean
+        default: false
+    secrets:
+      DUBBING_API_BASE_URL:
+        required: false
+      TRANSCRIPTION_API_BASE_URL:
+        required: false
+      MATXA_API_BASE_URL:
+        required: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Load .env.production
+        if: inputs.env_file
+        run: |
+          echo "DUBBING_API_BASE_URL=$(grep DUBBING_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
+          echo "TRANSCRIPTION_API_BASE_URL=$(grep TRANSCRIPTION_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
+          echo "MATXA_API_BASE_URL=$(grep MATXA_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
+          echo "APP_MODE=$(grep APP_MODE .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
+          echo "APP_LANGUAGE=$(grep APP_LANGUAGE .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
+
+      - name: Build
+        run: npm run build:prod
+        env:
+          DUBBING_API_BASE_URL: ${{ inputs.env_file && env.DUBBING_API_BASE_URL || secrets.DUBBING_API_BASE_URL }}
+          TRANSCRIPTION_API_BASE_URL: ${{ inputs.env_file && env.TRANSCRIPTION_API_BASE_URL || secrets.TRANSCRIPTION_API_BASE_URL }}
+          MATXA_API_BASE_URL: ${{ inputs.env_file && env.MATXA_API_BASE_URL || secrets.MATXA_API_BASE_URL }}
+          APP_MODE: ${{ inputs.env_file && env.APP_MODE || 'production' }}
+          APP_LANGUAGE: ${{ inputs.env_file && env.APP_LANGUAGE || 'ca' }}
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 563bdb0..ef80833 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -9,32 +9,22 @@ on:
       - main
 
 jobs:
-  build-and-deploy:
+  build:
+    uses: ./.github/workflows/build.yml
+    with:
+      env_file: true
+
+  deploy:
+    needs: build
     runs-on: ubuntu-latest
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js
-        uses: actions/setup-node@v4
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
         with:
-          node-version: "18"
-      - name: Install dependencies
-        run: npm ci
-      - name: Load .env.production
-        run: |
-          echo "DUBBING_API_BASE_URL=$(grep DUBBING_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
-          echo "TRANSCRIPTION_API_BASE_URL=$(grep TRANSCRIPTION_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
-          echo "MATXA_API_BASE_URL=$(grep MATXA_API_BASE_URL .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
-          echo "APP_MODE=$(grep APP_MODE .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
-          echo "APP_LANGUAGE=$(grep APP_LANGUAGE .env.production | cut -d '=' -f2)" >> $GITHUB_ENV
-      - name: Build
-        run: npm run build:prod
-        env:
-          DUBBING_API_BASE_URL: ${{ env.DUBBING_API_BASE_URL }}
-          TRANSCRIPTION_API_BASE_URL: ${{ env.TRANSCRIPTION_API_BASE_URL }}
-          MATXA_API_BASE_URL: ${{ env.MATXA_API_BASE_URL }}
-          APP_MODE: ${{ env.APP_MODE }}
-          APP_LANGUAGE: ${{ env.APP_LANGUAGE }}
+          name: dist
+          path: dist
+
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v4
         with:
diff --git a/.github/workflows/sync-to-wp.yml b/.github/workflows/sync-to-wp.yml
new file mode 100644
index 0000000..765afce
--- /dev/null
+++ b/.github/workflows/sync-to-wp.yml
@@ -0,0 +1,47 @@
+name: Sync to WordPress Theme
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml
+    secrets:
+      DUBBING_API_BASE_URL: ${{ secrets.DUBBING_API_BASE_URL }}
+      TRANSCRIPTION_API_BASE_URL: ${{ secrets.TRANSCRIPTION_API_BASE_URL }}
+      MATXA_API_BASE_URL: ${{ secrets.MATXA_API_BASE_URL }}
+
+  sync:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist
+
+      - name: Find JS filename
+        id: find-js
+        run: |
+          JS_FILE=$(find dist/assets -name "index-*.js" -type f)
+          echo "js_file=$JS_FILE" >> $GITHUB_OUTPUT
+
+      - name: Checkout wp-softcatala repository
+        uses: actions/checkout@v4
+        with:
+          repository: Softcatala/wp-softcatala
+          token: ${{ secrets.WP_REPO_TOKEN }}
+
+      - name: Copy JS file
+        run: |
+          cp ${{ steps.find-js.outputs.js_file }} static/js/subdub-editor.js
+
+      - name: Commit and push changes
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add static/js/subdub-editor.js
+          git commit -m "Update subdub-editor.js to version ${{ github.event.release.tag_name }}"
+          git push origin HEAD:master