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name: "Validate Docker base image"
on:
workflow_dispatch:
pull_request:
paths:
- "Dockerfile.base"
- ".github/workflows/docker-base.yml"
jobs:
build-and-test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: "build and test"
run: |
set -e
IMG="test-base:$(head -c 8 /dev/urandom | xxd -p)"
docker build -t "$IMG" -f Dockerfile.base .
iptables_version=$(docker run --rm "$IMG" iptables --version)
if [[ "$iptables_version" != *"(legacy)"* ]]; then
echo "ERROR: Docker base image should contain legacy iptables; found ${iptables_version}"
exit 1
fi
ip6tables_version=$(docker run --rm "$IMG" ip6tables --version)
if [[ "$ip6tables_version" != *"(legacy)"* ]]; then
echo "ERROR: Docker base image should contain legacy ip6tables; found ${ip6tables_version}"
exit 1
fi
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