fix action

.github/workflows/main.yml

@@ -15,28 +15,28 @@ jobs:
     packages: write
     id-token: write
 
-  steps:
-    - uses: actions/[email protected]
+    steps:
+      - uses: actions/[email protected]
 
-    - name: Login to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
-    - name: Build and push
-      uses: docker/build-push-action@v5
-      with:
-        context: '00 - Prerequisites/'
-        file: '00 - Prerequisites/Dockerfile'
-        push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/my-nginx:latest
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: '00 - Prerequisites/'
+          file: '00 - Prerequisites/Dockerfile'
+          push: true
+          tags: ${{ secrets.DOCKERHUB_USERNAME }}/my-nginx:latest
 
-    - uses: sigstore/cosign-installer@main
-
-    - name: Sign the images
-      run: |
-        cosign sign ${{ secrets.DOCKERHUB_USERNAME }}/my-nginx:latest
+      - uses: sigstore/cosign-installer@main
+      
+      - name: Sign the images
+        run: |
+          cosign sign ${{ secrets.DOCKERHUB_USERNAME }}/my-nginx:latest