Add docker image.

.github/workflows/docker_build.yaml

@@ -0,0 +1,39 @@
+name: Docker Build
+on:
+  create:
+    tags:
+      - 'v\d\.\d\.\d'
+      - 'v\d\.\d\.\d-(dev|rc)\d'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v2
+      - name: Build and Push Versioned Docker Image
+        id: build-and-push
+        uses: docker/build-push-action@v5
+        with:
+          context: ./
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: ./
+          file: ./Dockerfile
+          push: true
+          tags: finopsfoundation/focus-converter:latest

Dockerfile

@@ -0,0 +1,8 @@
+FROM python:3.10
+
+COPY focus_converter_base /focus_converter_base
+WORKDIR /focus_converter_base
+
+RUN pip install .
+
+ENTRYPOINT ["focus-converter"]