Add Docker image build workflow

Author: camuffo

.github/workflows/build-image.yml

@@ -0,0 +1,47 @@
+name: Build Docker image
+
+on:
+  push:
+    branches: ["development"]
+  workflow_dispatch:
+
+jobs:
+  build:
+    env:
+      BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Branch safety check
+        run: '[ "${{ env.BRANCH_NAME }}" = "development" ] || [ "${{ env.BRANCH_NAME }}" = "stable" ]'
+
+      - id: lowercase_image_name
+        run: echo "IMAGE_NAME_LC=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> ${GITHUB_OUTPUT}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ steps.lowercase_image_name.outputs.IMAGE_NAME_LC }}:${{ env.BRANCH_NAME }}