moving fossa to being inline step with a sles image

.drone.yml

@@ -23,16 +23,16 @@ steps:
     path: /var/run/docker.sock
 
 - name: fossa
-  image: rancher/dapper:v0.5.4
+  image: registry.suse.com/suse/sle15:15.3.17.8.1
   failure: ignore
   environment:
     FOSSA_API_KEY:
       from_secret: FOSSA_API_KEY
   commands:
-    - dapper fossa
-  volumes:
-    - name: docker
-      path: /var/run/docker.sock
+    - zypper -n install curl unzip
+    - "curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/spectrometer/master/install.sh | sh"
+    - fossa analyze
+    - fossa test
   when:
     instance:
       - drone-publish.k3s.io

Dockerfile.dapper

@@ -31,7 +31,6 @@ RUN rm -rf /go/src /go/pkg
 
 RUN if [ "$(go env GOARCH)" = "amd64" ]; then \
     curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.41.1; \
-    curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/spectrometer/master/install.sh | sh; \
     fi
 
 ENV YQ_URL=https://github.com/mikefarah/yq/releases/download/v4.6.2/yq_linux
@@ -42,7 +41,7 @@ ENV SELINUX $SELINUX
 
 ENV GO111MODULE off
 ENV DAPPER_RUN_ARGS --privileged -v k3s-cache:/go/src/github.com/rancher/k3s/.cache -v trivy-cache:/root/.cache/trivy
-ENV DAPPER_ENV REPO TAG DRONE_TAG IMAGE_NAME SKIP_VALIDATE GCLOUD_AUTH GITHUB_TOKEN GOLANG FOSSA_API_KEY
+ENV DAPPER_ENV REPO TAG DRONE_TAG IMAGE_NAME SKIP_VALIDATE GCLOUD_AUTH GITHUB_TOKEN GOLANG
 ENV DAPPER_SOURCE /go/src/github.com/rancher/k3s/
 ENV DAPPER_OUTPUT ./bin ./dist ./build/out
 ENV DAPPER_DOCKER_SOCKET true

scripts/fossa.sh

-#!/bin/bash
-set -e
-
-fossa analyze
-fossa test