better ci pipeline

Author: sampozki

.github/workflows/docker-image.yml

@@ -14,9 +14,17 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Build the Docker image
+    
+    - name: Vars
+      id: vars
       run: |
-        docker build . --file Dockerfile --tag ghcr.io/sampozki/botto:latest
+        echo "SHORT_SHA=$(echo ${GITHUB_SHA} | cut -c1-7)" >> $GITHUB_ENV
+  
+    - name: Build image
+      run: |
+        docker build . --file Dockerfile \
+          --tag ghcr.io/sampozki/botto:latest \
+          --tag ghcr.io/sampozki/botto:${SHORT_SHA}
         docker images
 
     - name: Log in to GitHub Container Registry
@@ -25,5 +33,8 @@ jobs:
         registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ secrets.TOKEN }}
-    - name: Push the Docker image to GitHub Container Registry
-      run: docker push ghcr.io/sampozki/botto:latest
+
+    - name: Push the image to ghcr
+      run: |
+        docker push ghcr.io/sampozki/botto:latest
+        docker push ghcr.io/sampozki/botto:${SHORT_SHA}