Add Github Workflow

Author: hofq

.github/workflows/release.yaml

@@ -0,0 +1,36 @@
+name: release
+
+on:
+  push:
+    tags:
+     - '**'
+
+jobs:
+  # As the pgvecto-rs module is needed in the Immich Postgres, a custom Bitnami Image Build is implemented.
+  build-postgres:
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v2
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and Push Versioned Docker Image
+        id: build-and-push
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{  github.ref_name }}, ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          labels: ${{ steps.meta.outputs.labels }}