ci: fix yaml syntax error with image tag parsing

Author: camille-004

.github/workflows/ci.yml

@@ -77,10 +77,7 @@ jobs:
         with:
           images: ghcr.io/${{ github.repository }}/ci
           tags: |
-            type=ref,event=branch
-            type=ref,event=pr
             type=sha,prefix={{branch}}-
-            type=raw,value={{branch}}-{{workflow}}-{{run_id}}
 
       - name: Build and push CI image
         id: build
@@ -129,7 +126,7 @@ jobs:
     if: needs.check-changes.outputs.source-changed == 'true'
     timeout-minutes: 30
     container:
-      image: ${{ fromJSON(needs.build-ci-image.outputs.image-tag)[0] }}
+      image: ${{ needs.build-ci-image.outputs.image-tag }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -162,7 +159,7 @@ jobs:
     if: always() && (needs.check-changes.outputs.source-changed == 'true' || needs.check-changes.outputs.docs-changed == 'true')
     timeout-minutes: 15
     container:
-      image: ${{ fromJSON(needs.build-ci-image.outputs.image-tag)[0] }}
+      image: ${{ needs.build-ci-image.outputs.image-tag }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}