feat(ci): add GitHub Actions workflows for Docker image build and rename PyPI publish

Author: NicolasIRAGNE

.github/workflows/docker_image.yml

@@ -0,0 +1,25 @@
+name: Build Docker Image
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build
+        uses: docker/build-push-action@v6
+        with:
+          push: false
+          context: .
+          file: Dockerfile
+          tags: "${{ github.sha }}"