ci: unify release and build in same workflow

.github/workflows/release.yml

@@ -1,20 +1,42 @@
-name: Releases
+name: Release
 
 on:
   push:
     tags:
       - 'v*'
 
 jobs:
-
-  build:
+  create_release:
     runs-on: ubuntu-latest
     permissions:
       contents: write
     steps:
     - uses: actions/checkout@v3
+
     - uses: ncipollo/release-action@v1
       with:
         draft: false
         prerelease: false
         generateReleaseNotes: true
+
+  build_images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: treipatru/movies-today-bot:latest

.github/workflows/sanity-check.yml

@@ -1,4 +1,4 @@
-name: sanity-check
+name: Sanity check
 
 on:
   push: