add techtrends-dockerhub ci

.github/workflows/techtrends-dockerhub.yml

@@ -0,0 +1,32 @@
+name: TechTrends - Package with Docker
+
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Check Out Repo
+        uses: actions/checkout@v4
+        run: echo "My secret is ${{ secrets.w9wds233231213}}"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: ./
+          file: ./Dockerfile
+          push: true
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}