Update image build

Author: BobyMCbobs

.github/workflows/github.yml

@@ -20,8 +20,9 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build the container image
         run: |
-          BUILD_DATE="$(date +%s)"
-          docker build . --file Dockerfile --tag ghcr.io/ii/emacs-coder:"$BUILD_DATE"
+          export BUILD_DATE="$(date +%s)"
+          docker build . --file Dockerfile --tag ghcr.io/ii/emacs-coder:$BUILD_DATE --tag ghcr.io/ii/emacs-coder:latest
       - name: Push the container image
         run: |
-          docker push ghcr.io/ii/emacs-coder:"$BUILD_DATE"
+          docker push ghcr.io/ii/emacs-coder:$BUILD_DATE
+          docker push ghcr.io/ii/emacs-coder:latest