Add nightly frontend to nightly builds (home-assistant#74327)

.github/workflows/builder.yml

@@ -102,6 +102,17 @@ jobs:
       - name: Checkout the repository
         uses: actions/[email protected]
 
+      - name: Download nightly wheels of frontend
+        if: needs.init.outputs.channel == 'dev'
+        uses: dawidd6/action-download-artifact@v2
+        with:
+          github_token: ${{secrets.GITHUB_TOKEN}}
+          repo: home-assistant/frontend
+          branch: dev
+          workflow: nightly.yml
+          workflow_conclusion: success
+          name: wheels
+
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
         if: needs.init.outputs.channel == 'dev'
         uses: actions/[email protected]
@@ -116,6 +127,19 @@ jobs:
           python3 -m pip install --use-deprecated=legacy-resolver .
           version="$(python3 script/version_bump.py nightly)"
 
+          if [[ "$(ls home_assistant_frontend*.whl)" =~ ^home_assistant_frontend-(.*)-py3-none-any.whl$ ]]; then
+            echo "Found frontend wheel, setting version to: ${BASH_REMATCH[1]}"
+            frontend_version="${BASH_REMATCH[1]}" yq \
+              --inplace e -o json \
+              '.requirements = ["home-assistant-frontend=="+env(frontend_version)]' \
+              homeassistant/components/frontend/manifest.json
+
+            sed -i "s|home-assistant-frontend==.*|home-assistant-frontend==${BASH_REMATCH[1]}|" \
+              homeassistant/package_constraints.txt
+
+            python -m script.gen_requirements_all
+          fi
+
       - name: Write meta info file
         shell: bash
         run: |

Dockerfile

@@ -13,9 +13,12 @@ COPY homeassistant/package_constraints.txt homeassistant/homeassistant/
 RUN \
     pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
     -r homeassistant/requirements.txt --use-deprecated=legacy-resolver
-COPY requirements_all.txt homeassistant/
+COPY requirements_all.txt home_assistant_frontend-* homeassistant/
 RUN \
-    pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
+    if ls homeassistant/home_assistant_frontend*.whl 1> /dev/null 2>&1; then \
+        pip3 install --no-cache-dir --no-index homeassistant/home_assistant_frontend-*.whl; \
+    fi \
+    && pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
     -r homeassistant/requirements_all.txt --use-deprecated=legacy-resolver
 
 ## Setup Home Assistant Core