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build.yml
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on:
push:
branches-ignore:
# ignore tmp branches used by bors
- 'staging.tmp*'
- 'trying.tmp*'
- 'staging*.tmp'
pull_request:
name: ci
jobs:
build:
name: Build
runs-on: ubuntu-latest
steps:
- name: install elan
run: |
set -o pipefail
curl -sSfL https://github.com/leanprover/elan/releases/download/v1.4.2/elan-x86_64-unknown-linux-gnu.tar.gz | tar xz
./elan-init -y --default-toolchain none
echo "$HOME/.elan/bin" >> $GITHUB_PATH
- uses: actions/checkout@v2
- name: build std
id: build
run: lake build -Kwerror
- name: test std
if: steps.build.outcome == 'success'
run: make test
- name: lint std
if: steps.build.outcome == 'success'
run: make lint
- name: Check that all files are imported
run: lake env lean scripts/check_imports.lean
- name: Check for forbidden character ↦
if: always()
run: |
if grep -r -n --include=\*.lean -e '↦' . ; then
echo "Error: Found forbidden character ↦"
exit 1
fi
- name: Check for 'namespace Mathlib'
if: always()
run: |
if grep -r -n --include=\*.lean -e 'namespace Mathlib' . ; then
echo "Error: Found 'namespace Mathlib'"
exit 1
fi
- name: Check for long lines
if: always()
run: |
! (find Std -name "*.lean" -type f -exec grep -E -H -n '^.{101,}$' {} \; | grep -v -E 'https?://')
- name: Check for trailing whitespace
if: always()
run: |
scripts/lintWhitespace.sh
- name: Don't 'import Lean', use precise imports
if: always()
run: |
! (find . -name "*.lean" ! -path "./test/import_lean.lean" -type f -print0 | xargs -0 grep -E -n '^import Lean$')