Github Workflow for DockerHub Render.com image support

.github/workflows/build-and-push-render-deplyoment-image.yaml

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+name: Publish Docker image for Render.com deployments
+
+on:
+  push:
+    branches: ['render']
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to DockerHub for use on Render.com deployments
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+      
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: |
+            mintplexlabs/anythingllm
+      
+      - name: Build and push Docker images
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./docker/render.Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}