implement workflow for autodeployment of specific PRs

.github/workflows/docker-pr-deploy.yml

@@ -0,0 +1,33 @@
+name: Docker-pr-deploy
+on:
+  workflow_dispatch:
+    inputs:
+      repository: 
+        description: "Repository name with owner. For example, actions/checkout"
+      ref: 
+        description: "The branch, tag or SHA to checkout."
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ inputs.repository }}
+          ref: ${{ inputs.ref }}
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: eventyay/eventyay-talk:development
+          labels: manual