The workflow is not valid. .github/workflows/docker-build-push.yml (Line: 5, Col: 15): Unrecognized named-value: 'env'. Located at position 1 within expression: env.PHP_VERSION .github/workflows/docker-build-push.yml (Line: 46, Col: 14): Unexpected symbol: '}'. Located at position 15 within expression: env.OWN_IMAGE }." else echo "image_changed=true" >> $GITHUB_ENV echo "Der letzte Layer von ${{ env.BASE_IMAGE