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|
name: Lintcheck
on: pull_request
env:
RUST_BACKTRACE: 1
CARGO_INCREMENTAL: 0
concurrency:
# For a given workflow, if we push to the same PR, cancel all previous builds on that PR.
group: "${{ github.workflow }}-${{ github.event.pull_request.number}}"
cancel-in-progress: true
jobs:
# Runs lintcheck on the PR's target branch and stores the results as an artifact
base:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 2
# HEAD is the generated merge commit `refs/pull/N/merge` between the PR and `master`, `HEAD^`
# being the commit from `master` that is the base of the merge
- name: Checkout base
run: git checkout HEAD^
# Use the lintcheck from the PR to generate the JSON in case the PR modifies lintcheck in some
# way
- name: Checkout current lintcheck
run: |
rm -rf lintcheck
git checkout ${{ github.sha }} -- lintcheck
- name: Cache lintcheck bin
id: cache-lintcheck-bin
uses: actions/cache@v4
with:
path: target/debug/lintcheck
key: lintcheck-bin-${{ hashfiles('lintcheck/**') }}
- name: Build lintcheck
if: steps.cache-lintcheck-bin.outputs.cache-hit != 'true'
run: cargo build --manifest-path=lintcheck/Cargo.toml
- name: Create cache key
id: key
run: echo "key=lintcheck-base-${{ hashfiles('lintcheck/**') }}-$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
- name: Cache results JSON
id: cache-json
uses: actions/cache@v4
with:
path: lintcheck-logs/lintcheck_crates_logs.json
key: ${{ steps.key.outputs.key }}
- name: Run lintcheck
if: steps.cache-json.outputs.cache-hit != 'true'
run: ./target/debug/lintcheck --format json --warn-all
- name: Upload base JSON
uses: actions/upload-artifact@v4
with:
name: base
path: lintcheck-logs/lintcheck_crates_logs.json
# Runs lintcheck on the PR and stores the results as an artifact
head:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Cache lintcheck bin
id: cache-lintcheck-bin
uses: actions/cache@v4
with:
path: target/debug/lintcheck
key: lintcheck-bin-${{ hashfiles('lintcheck/**') }}
- name: Build lintcheck
if: steps.cache-lintcheck-bin.outputs.cache-hit != 'true'
run: cargo build --manifest-path=lintcheck/Cargo.toml
- name: Run lintcheck
run: ./target/debug/lintcheck --format json --warn-all
- name: Upload head JSON
uses: actions/upload-artifact@v4
with:
name: head
path: lintcheck-logs/lintcheck_crates_logs.json
# Retrieves the head and base JSON results and prints the diff to the GH actions step summary
diff:
runs-on: ubuntu-latest
needs: [base, head]
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Restore lintcheck bin
uses: actions/cache/restore@v4
with:
path: target/debug/lintcheck
key: lintcheck-bin-${{ hashfiles('lintcheck/**') }}
fail-on-cache-miss: true
- name: Download JSON
uses: actions/download-artifact@v4
- name: Diff results
run: ./target/debug/lintcheck diff {base,head}/lintcheck_crates_logs.json >> $GITHUB_STEP_SUMMARY
|
