buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c ./scripts/prebuild.sh && if [ -z \"$GITHUB_SHA\" ]; then echo \"GITHUB_SHA is required for SENTRY_DIST\"; exit 1; fi && flutter build web --release --source-maps --dart-define=SENTRY_RELEASE=$SENTRY_RELEASE --dart-define=SENTRY_DIST=$GITHUB_SHA && if [ -n \"$SENTRY_AUTH_TOKEN\" ] && [ -n \"$SENTRY_ORG\" ] && [ -n \"$SENTRY_PROJECT\" ] && [ -n \"$SENTRY_RELEASE\" ] && [ -n \"$GITHUB_SHA\" ]; then echo \"Sentry configuration detected, uploading sourcemaps...\" && curl -sL https://sentry.io/get-cli/ | SENTRY_CLI_VERSION=2.20.7 bash && sentry-cli releases new \"$SENTRY_RELEASE\" && sentry-cli sourcemaps upload build/web --org \"$SENTRY_ORG\" --project \"$SENTRY_PROJECT\" --auth-token \"$SENTRY_AUTH_TOKEN\" --release \"$SENTRY_RELEASE\" --dist \"$GITHUB_SHA\" --url-prefix \"~/\" --validate --wait && sentry-cli releases finalize \"$SENTRY_RELEASE\" && echo \"Sentry sourcemaps uploaded successfully\"; else echo \"Sentry configuration not complete, skipping sourcemap upload\"; fi" did not complete successfully: exit code: 1