lowercase all the names

.github/workflows/ci.yml

@@ -45,14 +45,14 @@ jobs:
         env:
           COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Set up QEMU
+      - name: set up QEMU
         uses: docker/setup-qemu-action@v1
 
-      - name: Set up Docker Buildx  
+      - name: set up Docker Buildx  
         id: buildx
         uses: docker/setup-buildx-action@v1
         
-      - name: Available platforms
+      - name: available platforms
         run: echo ${{ steps.buildx.outputs.platforms }}
 
       - name: build and deploy image