Skip to content

Lint

Lint #262

Workflow file for this run

name: Lint
on:
pull_request:
branches:
- "main"
paths:
- ".github/workflows/lint.yaml"
- ".github/yamllint.yaml"
schedule:
# Run at 00:00 every day.
# Ref: https://man7.org/linux/man-pages/man5/crontab.5.html
- cron: "0 0 * * *"
workflow_call:
env:
# chisel-releases branches to lint on.
RELEASES: ${{ toJson('["ubuntu-20.04","ubuntu-22.04","ubuntu-24.04"]') }}
jobs:
prepare-lint:
runs-on: ubuntu-latest
name: "Prepare to lint"
outputs:
matrix: ${{ steps.set-output.outputs.matrix }}
main-ref: ${{ steps.set-output.outputs.main_ref }}
steps:
- name: Set output
id: set-output
run: |
set -ex
if [[
"${{ github.base_ref || github.ref_name }}" == "main" ||
"${{ github.event_name }}" == "schedule"
]]; then
echo "matrix={\"ref\":${{ env.RELEASES }}}" >> $GITHUB_OUTPUT
else
echo "matrix={\"ref\":[\"\"]}" >> $GITHUB_OUTPUT
fi
# For PRs to main, use the updated files from PR head_ref by leaving
# main_ref unset. Otherwise, set main_ref to main.
if [[ "${{ github.base_ref }}" != "main" ]]; then
echo "main_ref=main" >> $GITHUB_OUTPUT
fi
lint:
runs-on: ubuntu-latest
name: "Lint"
needs: prepare-lint
strategy:
fail-fast: false
matrix: ${{ fromJson(needs.prepare-lint.outputs.matrix) }}
env:
main-branch-ref: ${{ needs.prepare-lint.outputs.main-ref }}
main-branch-path: files-from-main
steps:
- uses: actions/checkout@v4
with:
ref: ${{ matrix.ref }}
- name: Checkout main branch
uses: actions/checkout@v4
with:
ref: ${{ env.main-branch-ref }}
path: ${{ env.main-branch-path }}
- name: Install dependencies
run: |
set -ex
pip install --upgrade pip
pip install yamllint
- name: Lint with yamllint
env:
config-path: "${{ env.main-branch-path }}/.github/yamllint.yaml"
run: |
set -e
yamllint -c "${{ env.config-path }}" \
chisel.yaml \
slices/
- name: Lint with SDF-specific rules
run: |
set -e
export LC_COLLATE=C
EXIT_CODE=0
err() {
echo "error: " "$@" >&2
EXIT_CODE=1
}
warn() {
echo "warning: " "$@" >&2
}
for filename in $(find slices/ | grep "\.yaml$" | sort); do
yq '.slices | keys | .[]' "$filename" | sort -C || \
warn "$filename: slice names are not sorted"
for slice in $(yq '.slices | keys | .[]' "$filename"); do
key="$slice" yq \
'.slices | with_entries(select(.key == env(key))) | .[].essential[]' \
"$filename" | sort -C || \
err "$filename: $slice: \"essential\" entries are not sorted"
key="$slice" yq \
'.slices | with_entries(select(.key == env(key))) | .[].contents | select(.) | keys | .[]' \
"$filename" | sort -C || \
err "$filename: $slice: \"contents\" entries are not sorted"
done
done
exit $EXIT_CODE