Move to base docker image

.gitignore

@@ -27,4 +27,4 @@ Temporary Items
 .apdisk
 
 # Ignore evaluations folder
-evaluations
+evaluations

Dockerfile

@@ -1,12 +1,3 @@
-FROM ubuntu:20.04
-LABEL org.opencontainers.image.source https://github.com/timarenz/lw-scanner-action
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends apt-transport-https ca-certificates curl gnupg lsb-release jq \
-    && rm -rf /var/lib/apt/lists/*
-RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
-RUN echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
-    $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
-RUN apt-get update && apt-get install -y --no-install-recommends docker-ce-cli && rm -rf /var/lib/apt/lists/*
-RUN curl -LJo /usr/local/bin/lw-scanner https://github.com/lacework/lacework-vulnerability-scanner/releases/download/v0.1.3/lw-scanner-linux-amd64 && chmod +x /usr/local/bin/lw-scanner
+FROM ghcr.io/timarenz/lw-scanner:v0.1.3
 COPY ./docker-entrypoint.sh /
 ENTRYPOINT ["/docker-entrypoint.sh"]