ci: remove gh action gosec linter,since it is already part of golangci

This commit removes gosec standalone linter and related parts,
since golangci linter runs gosec linter too.

Signed-off-by: Rakshith R <rar@redhat.com>

scripts/Dockerfile.test

@@ -40,8 +40,6 @@ RUN source /build.env \
     && gem install mdl \
     && curl -sf "https://install.goreleaser.com/github.com/golangci/golangci-lint.sh" \
        | bash -s -- -b ${GOPATH}/bin "${GOLANGCI_VERSION}" \
-    && curl -sfL "https://raw.githubusercontent.com/securego/gosec/master/install.sh" \
-       | sh -s -- -b $GOPATH/bin "${GOSEC_VERSION}" \
     && curl -L https://git.io/get_helm.sh | bash -s -- --version "${HELM_VERSION}" \
     && mkdir /opt/commitlint && pushd /opt/commitlint \
     && npm init -y \

scripts/gosec.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-set -o pipefail
-
-if [[ -x "$(command -v gosec)" ]]; then
-  # gosec does not support -mod=vendor, so fallback to non-module support and
-  # assume all dependencies are available in ./vendor already
-  export GO111MODULE=off
-  find cmd internal -type d -print0 | xargs --null gosec "${GO_TAGS}"
-else
-  echo "WARNING: gosec not found, skipping security tests" >&2
-fi