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|
name: Hadolint
on: [
push,
pull_request
]
jobs:
hadolint:
name: Validate Dockerfile syntax
runs-on: ubuntu-24.04
timeout-minutes: 30
steps:
# Checkout the repo
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
# End Checkout the repo
# Start Docker Buildx
- name: Setup Docker Buildx
uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1
# https://github.com/moby/buildkit/issues/3969
# Also set max parallelism to 2, the default of 4 breaks GitHub Actions and causes OOMKills
with:
buildkitd-config-inline: |
[worker.oci]
max-parallelism = 2
driver-opts: |
network=host
# Download hadolint - https://github.com/hadolint/hadolint/releases
- name: Download hadolint
shell: bash
run: |
sudo curl -L https://github.com/hadolint/hadolint/releases/download/v${HADOLINT_VERSION}/hadolint-$(uname -s)-$(uname -m) -o /usr/local/bin/hadolint && \
sudo chmod +x /usr/local/bin/hadolint
env:
HADOLINT_VERSION: 2.12.0
# End Download hadolint
# Test Dockerfiles with hadolint
- name: Run hadolint
shell: bash
run: hadolint docker/Dockerfile.{debian,alpine}
# End Test Dockerfiles with hadolint
# Test Dockerfiles with docker build checks
- name: Run docker build check
shell: bash
run: |
echo "Checking docker/Dockerfile.debian"
docker build --check . -f docker/Dockerfile.debian
echo "Checking docker/Dockerfile.alpine"
docker build --check . -f docker/Dockerfile.alpine
# End Test Dockerfiles with docker build checks
|
