add docker deploy

.github/workflows/docker.yaml

@@ -0,0 +1,53 @@
+name: Docker - Deploy
+on:
+  workflow_call:
+    inputs:
+      docker_tags:
+        required: true
+        type: string
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # required to upload release asset
+      packages: write
+    steps:
+      - name: Check it out
+        uses: actions/checkout@v4
+
+      - name: 📥 Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: build-output
+          path: dist
+
+      - name: Log in to container registry
+        uses: docker/login-action@5f4866a30a54f16a52d2ecb4a3898e9e424939cf
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@c314eea2b27e3cb3c7d7be0618510234d8f6178e
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: ${{ input.docker_tags}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@f8bc7f46003ef0cf98b715743d86c2f1ccd01436
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/pr-deploy.yaml

@@ -41,4 +41,14 @@ jobs:
     secrets:
       ELEMENT_BOT_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
       NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
-      NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+      NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+
+  docker:
+    needs: prdetails
+    if: ${{ needs.prdetails.outputs.pr_data_json && contains(fromJSON(needs.prdetails.outputs.pr_data_json).labels.*.name, 'docker build') }}
+    uses: ./.github/workflows/docker.yaml
+    with:
+      pr_number: ${{ needs.prdetails.outputs.pr_number }}
+      docker_tags: |
+        type=sha,format=short,event=branch
+        type=raw,value=pr_${{ needs.prdetails.outputs.pr_number }}