ci: fix automated docker versioning

.github/workflows/all_targets.yml

@@ -118,13 +118,3 @@ jobs:
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4
-
-  docker:
-    name: "Trigger Docker Build"
-    if: github.ref == 'refs/heads/main' && needs.release.outputs.released == 'true'
-    needs: [release]
-    uses: ./.github/workflows/docker.yml
-    secrets: "inherit"
-    with:
-      tag: ${{ needs.release.outputs.tag }}
-      is_latest: true

.github/workflows/docker.yml

@@ -1,64 +1,25 @@
 name: Docker
 on:
-  workflow_dispatch:
-    inputs:
-      tag:
-        description: "The tag of the repository to build"
-        required: true
-        default: "refs/heads/main"
-      is_latest:
-        type: boolean
-        description: "Whether to tag the image as latest"
-        required: false
-        default: false
-  workflow_call:
-    inputs:
-      tag:
-        type: string
-        description: "The tag of the repository to build"
-        required: true
-      is_latest:
-        type: boolean
-        description: "Whether to tag the image as latest"
-        required: false
-        default: false
+  # Trigger the workflow on push that contains a new version tag
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+    branches:
+      - main
 jobs:
   buildx:
-    name: Build & Publish
+    name: Docker Build and Push
     environment: release
     runs-on: ubuntu-latest
     steps:
       - 
         name: Checkout
         uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.inputs.tag }}
+
       - 
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      # Load docker/.env file. The weird syntax is because we need to append the
-      # CAPYMOA_VERSION to the GITHUB_ENV and we need to strip quotes from the
-      # value
-      - 
-        name: Load .env
-        run: |
-          source docker/.env &&
-          echo CAPYMOA_VERSION=$CAPYMOA_VERSION >> $GITHUB_ENV
-
-      - name: Name Image
-        id: image_names
-        run: |
-          image_names="${{ secrets.DOCKERHUB_USERNAME }}/jupyter-capymoa:${{ env.CAPYMOA_VERSION }}"
-
-          # If we were asked to tag as latest, add the latest tag
-          if [ "${{ github.event.inputs.is_latest }}" = "true" ]; then
-            image_names="$image_names,${{ secrets.DOCKERHUB_USERNAME }}/jupyter-capymoa:latest"
-          fi
-          echo "$image_names"
-          echo "image_names=$image_names" >> $GITHUB_OUTPUT
-        shell: sh
-
       -
         name: Login to Docker Hub
         uses: docker/login-action@v3
@@ -73,6 +34,8 @@ jobs:
           push: true
           platforms: linux/amd64,linux/arm64
           file: docker/dockerfile
-          tags: ${{ steps.image_names.outputs.image_names }}
-          build-args: CAPYMOA_VERSION=${{ env.CAPYMOA_VERSION }}
+          tags: >-
+            ${{ secrets.DOCKERHUB_USERNAME }}/jupyter-capymoa:${{  github.ref_name }}",
+            ${{ secrets.DOCKERHUB_USERNAME }}/jupyter-capymoa:latest
+          build-args: CAPYMOA_VERSION=${{  github.ref_name }}"