Skip to content

feat(github): detect mutations in build workflow #34

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
krokoko merged 1 commit into from
Feb 17, 2026
Merged

feat(github): detect mutations in build workflow #34

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 25 additions & 0 deletions .github/workflows/build.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@ jobs:
actions: read
contents: read
runs-on: ubuntu-latest
outputs:
self_mutation_happened: ${{ steps.self_mutation.outputs.self_mutation_happened }}
steps:
- name: Checkout
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
Expand All @@ -38,3 +40,26 @@ jobs:

- name: Build
run: mise run build

- name: Find mutations
id: self_mutation
run: |-
git add .
git diff --staged --patch --exit-code > repo.patch || echo "self_mutation_happened=true" >> $GITHUB_OUTPUT
shell: bash
working-directory: ./

- name: Upload patch
if: steps.self_mutation.outputs.self_mutation_happened
uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.4.0
with:
name: repo.patch
path: repo.patch
overwrite: true

- name: Fail build on mutation
if: steps.self_mutation.outputs.self_mutation_happened
run: |-
echo "::error::Files were changed during build (see build log). Please run the build locally and commit the changes."
cat repo.patch
exit 1
Loading