Adding the image build for container

.github/workflows/docker-image.yml

@@ -1,18 +1,37 @@
-name: Docker Image CI
-
+name: Build and Push Docker Image
+# This workflow is manually triggered from the "Actions" tab in GitHub.
+# It requires a single input: the version tag of the flood repository to use.
 on:
   push:
     branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
+  schedule:
+    - cron: '0 0 3 * *'  # This runs at midnight on the first day of every month
+  workflow_dispatch:
 
 jobs:
-
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Set Image name
+      run: |
+        echo "IMAGE_NAME=k2patel/apcupsd-client:latest" >> $GITHUB_ENV
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_TOKEN }}
+
     - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag apcupsd-client:$(date +%s)
+      id: build
+      run: |
+        docker build . -t ${{ env.IMAGE_NAME }}
+
+    - name: Push the Docker image
+      run: docker push ${{ env.IMAGE_NAME }}