fix: deduplicated env

.github/workflows/build-and-test.yml

@@ -64,6 +64,8 @@ jobs:
     permissions:
       contents: read
       packages: write
+    env:
+      ISO_NAME: ${{ env.IMAGE_NAME }}-${{ env.VERSION }}
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -83,8 +85,6 @@ jobs:
             type=ref,event=pr
 
       - name: Build ISO with new container
-        env:
-          ISO_NAME: ${{ env.IMAGE_NAME }}-${{ env.VERSION }}
         uses: ./
         with:
           arch: ${{ env.ARCH}}
@@ -97,8 +97,6 @@ jobs:
           iso_name: ${{ env.ISO_NAME }}
 
       - name: Upload ISO as artifact
-        env:
-          ISO_NAME: ${{ env.IMAGE_NAME }}-${{ env.VERSION }}
         id: upload
         uses: actions/upload-artifact@v4
         with: