chore(): Migrates trivy to remote mode

.drone.yml

@@ -13,9 +13,8 @@ steps:
     password:
       from_secret: registry_password
     repo: scm.project42.io/elia/trivy
-    dry_run: true
+    dry_run: false
     squash: true
-    purge: false
     compress: true
     tags:
     - pre-scan
@@ -25,8 +24,7 @@ steps:
   image: scm.project42.io/elia/trivy:production
   privileged: true
   commands:
-    - /usr/local/bin/dockerd --data-root /var/lib/docker --host=unix:///var/run/docker.sock
+    - /usr/local/bin/trivy image --image-src remote scm.project42.io/elia/trivy:pre-scan
-    - /usr/local/bin/dockerd-entrypoint.sh /usr/local/bin/trivy image scm.project42.io/elia/trivy:pre-scan
   failure: ignore
 
 trigger:
@@ -51,6 +49,7 @@ steps:
     repo: scm.project42.io/elia/trivy
     dry_run: false
     squash: true
+    compress: true
     tags:
     - production
     - "${DRONE_COMMIT_SHA:0:8}"

Dockerfile

@@ -1,8 +1,7 @@
-FROM docker:dind
+FROM alpine
 MAINTAINER Elia El Lazkani <git@lazkani.io>
 
 ARG ORAS_VERSION="1.0.0"
-ENV DOCKER_HOST=unix:///var/run/docker.sock
 
 RUN apk add --virtual .build-deps curl && \
     export TRIVY_VERSION=$(wget -qO - "https://api.github.com/repos/aquasecurity/trivy/releases/latest" | grep '"tag_name":' | sed -E 's/.*"v([^"]+)".*/\1/') && \
@@ -14,4 +13,4 @@ RUN apk add --virtual .build-deps curl && \
     ln -s /opt/trivy/trivy /usr/local/bin/trivy && \
     apk del .build-deps
 
-ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/usr/local/bin/trivy"]
+ENTRYPOINT ["/usr/local/bin/trivy"]