chore: Fix release process to build and push docker in same workflow (#25)

GitHub Actions does not support workflows automatically triggering other workflows. This change moves the docker build and push logic into the release workflow directly.

Author: bflad

.github/workflows/build-docker.yaml

@@ -5,12 +5,17 @@ on:
     branches:
       - main
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   release:
     runs-on: ubuntu-latest
 
     permissions:
       contents: write
+      packages: write
 
     steps:
       - name: Checkout Code
@@ -29,6 +34,29 @@ jobs:
           create-summary: true
           preset: conventionalcommits
 
+      - name: Log in to the Container registry
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
+        with:
+          context: .
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.conventionalcommits.outputs.tag }}
+          labels: ${{ steps.meta.outputs.labels }}
+
       - name: Create Release
         uses: actions/create-release@0cb9c9b65d5d1901c1f53e5e66eaf4afd303e70e # v1.1.4
         env: