Properly upgrade packages and clean up apt cache in Dockerfile (#218)

Result:
```
REPOSITORY     TAG       IMAGE ID       CREATED              SIZE
ssh-audit      after     03e247aee0cc   About a minute ago   131MB
ssh-audit      before    609962ceafb1   About a minute ago   150MB
```
This commit is contained in:
Peter Dave Hello 2024-02-18 23:25:14 +08:00 committed by GitHub
parent 699739d42a
commit 8ee0deade1
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

View File

@ -3,7 +3,7 @@ FROM python:3-slim
WORKDIR / WORKDIR /
# Update the image to remediate any vulnerabilities. # Update the image to remediate any vulnerabilities.
RUN apt clean && apt update && apt -y dist-upgrade && apt clean && rm -rf /var/lib/apt/lists/* RUN apt update && apt -y upgrade && apt -y dist-upgrade && rm -rf /var/lib/apt/lists/*
# Remove suid & sgid bits from all files. # Remove suid & sgid bits from all files.
RUN find / -xdev -perm /6000 -exec chmod ug-s {} \; 2> /dev/null || true RUN find / -xdev -perm /6000 -exec chmod ug-s {} \; 2> /dev/null || true