fix docker build action

Author: LucaMarconato

.github/workflows/build_image.yml

@@ -9,6 +9,10 @@ on:
     workflow_dispatch:
     push:
 
+env:
+    REGISTRY: ghcr.io
+    IMAGE_NAME: ${{ github.repository }}
+
 concurrency:
     group: ${{ github.workflow }}-${{ github.ref }}
     cancel-in-progress: true
@@ -25,15 +29,19 @@ jobs:
         permissions:
             contents: read
             packages: write
+            attestations: write
+            id-token: write
 
         steps:
-            - uses: actions/checkout@v4
+            - name: Checkout code
+              uses: actions/checkout@v4
 
             - uses: docker/setup-buildx-action@v3
 
-            - uses: docker/login-action@v3
+            - name: Login to GitHub Container Registry
+              uses: docker/login-action@v3
               with:
-                  registry: ghcr.io
+                  registry: ${{ env.REGISTRY }}
                   username: ${{ github.actor }}
                   password: ${{ secrets.GITHUB_TOKEN }}
 
@@ -53,7 +61,6 @@ jobs:
                   context: .
                   file: ./Dockerfile
                   push: true
-                  cache-from: type=registry,ref=ghcr.io/scverse/spatialdata:buildcache
-                  cache-to: type=inline,ref=ghcr.io/scverse/spatialdata:buildcache
-                  target: build
-                  tags: ghcr.io/scverse/spatialdata:${{ steps.build.outputs.version }}
+                  cache-from: type=registry,ref=${{ env.REGISTRY }}/scverse/spatialdata:buildcache
+                  cache-to: type=inline,ref=${{ env.REGISTRY }}/scverse/spatialdata:buildcache
+                  tags: ${{ env.REGISTRY }}/scverse/spatialdata:${{ steps.build.outputs.version }}