Build push a docker image to dockerhub on release

.github/workflows/docker-publish.yml

@@ -0,0 +1,58 @@
+name: Docker-build-push
+
+on:
+  release:
+    types: [published]
+
+env:
+  REGISTRY: docker.io
+  REPOSITORY: dhigras/terracotta
+
+jobs:
+  docker-build-push:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # QEMU is used to emulate different processor architectures
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.REPOSITORY }}
+          tags: |
+            ${{ github.event.release.tag_name }}
+            latest
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          file: ${{ github.workspace }}/docker/Dockerfile
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

README.md

@@ -16,7 +16,8 @@ and [Rasterio](https://github.com/mapbox/rasterio).
 
 [Read the docs](https://terracotta-python.readthedocs.io/en/latest) |
 [Explore the API](https://terracotta-python.readthedocs.io/en/latest/apidoc.html) |
-[Satlas, powered by Terracotta](http://satlas.dk)
+[Satlas, powered by Terracotta](http://satlas.dk) |
+[Docker Image](https://hub.docker.com/r/dhigras/terracotta/tags)
 
 ## Why Terracotta?