chore: simplify build/integration workflow (#8512)

.github/workflows/default.yml

@@ -55,28 +55,11 @@ jobs:
           node-version: "18"
           cache: "npm"
 
-      - name: Install UI
-        run: make install-ui
-
-      - name: Build UI
-        run: make ui
+      - run: mkdir dist && touch dist/empty
 
       - name: Build
         run: make build
 
-      - name: Cache dist
-        uses: actions/cache/save@v3
-        id: cache-dist
-        with:
-          path: dist
-          key: ${{ runner.os }}-${{ github.sha }}-dist
-
-      - name: Upload
-        uses: actions/upload-artifact@v3
-        with:
-          name: evcc-binary
-          path: ./evcc
-
   test:
     name: Test
     runs-on: ubuntu-latest
@@ -136,6 +119,16 @@ jobs:
       - name: Test
         run: make test-ui
 
+      - name: Build UI
+        run: make ui
+
+      - name: Cache dist
+        uses: actions/cache/save@v3
+        id: cache-dist
+        with:
+          path: dist
+          key: ${{ runner.os }}-${{ github.sha }}-dist
+
       - name: Porcelain
         run: |
           test -z "$(git status --porcelain)" || (git status; git diff; false)
@@ -143,35 +136,29 @@ jobs:
   integration:
     name: Integration
     runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
 
     steps:
       - uses: actions/checkout@v3
 
+      - uses: erezrokah/setup-go@feat/add_cache_prefix
+        with:
+          go-version: ^1.20
+          cache-key-prefix: integration-cache-
+        id: go
+
       - uses: actions/setup-node@v3
         with:
           node-version: "18"
           cache: "npm"
 
-      - name: Install npm
-        run: npm ci
+      - name: Build UI
+        run: make install-ui ui
 
-      - run: npx playwright install --with-deps chromium
+      - name: Build Go
+        run: make build
 
-      - name: Wait for Build
-        uses: lewagon/wait-on-check-action@v1.3.1
-        with:
-          ref: ${{ github.event.pull_request.head.sha || github.sha }}
-          check-name: Build
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          wait-interval: 10
-
-      - uses: actions/download-artifact@v3
-        with:
-          name: evcc-binary
-
-      - name: Make executable
-        run: chmod +x evcc
+      - name: Install playwright
+        run: npx playwright install --with-deps chromium
 
       - name: Run tests
         run: npx playwright test
@@ -181,4 +168,4 @@ jobs:
         with:
           name: playwright-report
           path: playwright-report/
-          retention-days: 30
+          retention-days: 14