chore: remove toolchain in env

Signed-off-by: pohanhuang <pohan.huang@suse.com>

Author: pohanhuang

package/Dockerfile

@@ -5,7 +5,6 @@ ARG SIGSTORE_VERSION=7a92b9b39c0a095ce264980df4e7757ef9548efc
 # Builder
 #
 FROM registry.suse.com/bci/golang:1.25 AS builder
-ENV GOTOOLCHAIN=1.25.7
 ARG VERSION
 ARG VULNDB_CHECKSUM
 ARG SIGSTORE_VERSION
@@ -35,9 +34,9 @@ FROM registry.suse.com/bci/bci-base:15.7 AS base
 
 COPY --from=micro / /chroot/
 RUN zypper refresh && zypper --installroot /chroot -n in --no-recommends \
-    ca-certificates procps grep && \
-    zypper --installroot /chroot clean -a && \
-    rm -rf /chroot/var/log/
+  ca-certificates procps grep && \
+  zypper --installroot /chroot clean -a && \
+  rm -rf /chroot/var/log/
 
 RUN cd /chroot/usr/bin/ && rm -rf basename chcon chgrp chmod chown chroot cksum dd df dircolors dirname du install install-info join locale localedef mkdir mkfifo mknod mktemp paste pathchk readlink realpath sync smidiff smidump smilink smiquery smistrip smixlate tee tiemout tload top truncate unlink watch
 
@@ -58,20 +57,20 @@ ARG VULNDB_VERSION
 ARG SIGSTORE_VERSION
 
 LABEL name="scanner" \
-      vendor="SUSE Security" \
-      version=${VERSION} \
-      release=${VERSION} \
-      neuvector.image="neuvector/scanner" \
-      neuvector.role="scanner" \
-      neuvector.rev="${COMMIT}" \
-      neuvector.vuln_db="${VULNDB_VERSION}" \
-      neuvector.sigstore="${SIGSTORE_VERSION}" \
-      "io.artifacthub.package.logo-url"=https://avatars2.githubusercontent.com/u/19367275 \
-      "io.artifacthub.package.readme-url"="https://raw.githubusercontent.com/neuvector/scanner/${VERSION}/README.md" \
-      "org.opencontainers.image.description"="SUSE Security Scanner" \
-      "org.opencontainers.image.title"="SUSE Security Scanner" \
-      "org.opencontainers.image.source"="https://github.com/neuvector/scanner/" \
-      "org.opencontainers.image.version"="${VERSION}" \
-      "org.opensuse.reference"="neuvector/scanner:${VERSION}"
+  vendor="SUSE Security" \
+  version=${VERSION} \
+  release=${VERSION} \
+  neuvector.image="neuvector/scanner" \
+  neuvector.role="scanner" \
+  neuvector.rev="${COMMIT}" \
+  neuvector.vuln_db="${VULNDB_VERSION}" \
+  neuvector.sigstore="${SIGSTORE_VERSION}" \
+  "io.artifacthub.package.logo-url"=https://avatars2.githubusercontent.com/u/19367275 \
+  "io.artifacthub.package.readme-url"="https://raw.githubusercontent.com/neuvector/scanner/${VERSION}/README.md" \
+  "org.opencontainers.image.description"="SUSE Security Scanner" \
+  "org.opencontainers.image.title"="SUSE Security Scanner" \
+  "org.opencontainers.image.source"="https://github.com/neuvector/scanner/" \
+  "org.opencontainers.image.version"="${VERSION}" \
+  "org.opensuse.reference"="neuvector/scanner:${VERSION}"
 
 ENTRYPOINT ["/usr/local/bin/monitor"]