Add Docker image deploy on tag

Signed-off-by: m09 <[email protected]>

Author: m09

.github/workflows/cd.yml

@@ -0,0 +1,22 @@
+name: CD
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  deploy:
+    name: Deploy to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build and tag Docker image
+        run: >-
+          export TAG=${${{ github.ref }}##*/}
+          echo Building for tag "$TAG"
+          docker build -t $IMG_NAME:$TAG .
+          docker tag $IMG_NAME:$TAG $IMG_NAME:latest
+          echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_LOGIN }}" --password-stdin
+          docker push $IMG_NAME
+        env:
+          - IMG_NAME: mloncode/workshop