Update GitHub Actions workflow to enhance testing and building process

.github/workflows/build.yml

@@ -1,13 +1,15 @@
 ---
-name: Test code
+name: Test and build Docker image
 on:
-  schedule:
-    - cron: "27 6 * * *"
   push:
   pull_request:
   workflow_dispatch:
+  schedule:
+    - cron: "0 6 * * *"
+
 env:
   TEST_WEBHOOK_URL: ${{ secrets.TEST_WEBHOOK_URL }}
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -16,9 +18,20 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
-      - run: pipx install poetry
-      - run: poetry install
-      - run: poetry run pytest
+      - uses: astral-sh/setup-uv@v5
+        with:
+          version: "latest"
+      - run: uv sync --all-extras --all-groups
+      - run: uv run pytest
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/ruff-action@v3
+        with:
+          version: "latest"
+      - run: ruff check --exit-non-zero-on-fix --verbose
+      - run: ruff format --check --verbose
 
   build:
     runs-on: ubuntu-latest
@@ -29,9 +42,12 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
       cancel-in-progress: true
-    needs: test
+    needs: [test, ruff]
     steps:
       - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
       - uses: docker/setup-buildx-action@v3
       - uses: docker/login-action@v3
         with:
@@ -41,6 +57,7 @@ jobs:
       - uses: docker/build-push-action@v6
         with:
           context: .
+          platforms: linux/amd64, linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: |
             ghcr.io/thelovinator1/discord-rss-bot:latest