diff --git a/.github/workflows/deliver-env-dev.yml b/.github/workflows/deliver-env-dev.yml
new file mode 100644
index 0000000..556c8dc
--- /dev/null
+++ b/.github/workflows/deliver-env-dev.yml
@@ -0,0 +1,79 @@
+run-name: Deliver for env dev ${{ (vars.RUNS_ON_SELF_HOSTED == null && '(on GitHub-hosted)') || '(on self-hosted)' }}
+
+on:
+  workflow_dispatch:
+    inputs:
+      upload:
+        description: 'Upload'
+        type: boolean
+        default: true
+  workflow_call:
+    inputs:
+      upload:
+        description: 'Upload'
+        type: boolean
+        default: true
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  web:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ (vars.FLUTTER_VERSION != null && vars.FLUTTER_VERSION) || '' }}
+          channel: stable
+          cache: ${{ (vars.RUNS_ON_SELF_HOSTED == null && true) || false }}
+
+      - run: make build-runner
+
+      - run: flutter pub get
+
+      - run: flutter build web --dart-define=FLAVOR=dev
+
+      - uses: actions/configure-pages@v5
+        if: ${{ inputs.upload }}
+
+      - name: Upload artifact
+        if: ${{ inputs.upload }}
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: build/web
+
+      - name: Deploy to GitHub Pages
+        if: ${{ inputs.upload }}
+        id: deployment
+        uses: actions/deploy-pages@v4
+
+      - id: app-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.APPS_APP_ID }}
+          private-key: ${{ secrets.APPS_PRIVATE_KEY }}
+
+      # Upload asset files to a GitHub Release if event is triggered by a push tag
+      - name: Upload asset files to a GitHub Release
+        if: ${{ github.event_name == 'push' && github.ref_type == 'tag' && inputs.upload}}
+        env:
+          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
+        run: |
+          tar cvzf web.tar.gz build/web
+          gh release upload ${{ github.ref_name }} web.tar.gz --clobber
+
+  action-timeline:
+    needs: [web]
+    if: ${{ !cancelled() && github.event.workflow == '.github/workflows/deliver-dev.yml' }}
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - uses: Kesin11/actions-timeline@v2