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fix issue where an empty baseline file was being automatically created when running basedpyright from the CLI #662

fix issue where an empty baseline file was being automatically created when running basedpyright from the CLI

fix issue where an empty baseline file was being automatically created when running basedpyright from the CLI #662

Workflow file for this run

# This workflow runs mypy_primer, a tool that runs pyright on a variety
# of open-source Python projects that are known to type check with pyright.
# It builds pyright from the latest PR commit and the merge base of the PR
# and compares the output of both. It uploads the diffs as an artifact and
# creates a PR comment with the results (with the help of the
# mypy_primer_comment action).
# This workflow definition borrows liberally from the mypy repo. The original
# workflow was designed to work in a sharded manner where n copies of
# mypy_primer are started in parallel. Each instance runs 1/n of the projects.
# For now, we run only one instance because pyright is fast, and the number
# of projects that use pyright for type checking is small. To change this in
# the future, change the 'shard_index' matrix to [0, 1, ..., n-1] and set
# 'num-shards' to n.
name: Run mypy_primer on PR
on:
# Run on the creation or update of a PR.
pull_request:
paths:
- 'packages/pyright/**'
- 'packages/pyright-internal/src/**'
- 'packages/pyright-internal/typeshed-fallback/**'
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
env:
PYRIGHT_DISABLE_GITHUB_ACTIONS_OUTPUT: true
jobs:
mypy_primer:
name: Run mypy_primer on PR
runs-on: ubuntu-latest
permissions:
contents: read
strategy:
matrix:
shard-index: [0, 1, 2, 3, 4, 5, 6, 7]
fail-fast: false
steps:
- uses: actions/checkout@v4
with:
path: pyright_to_test
fetch-depth: 0
- uses: actions/setup-python@v5
with:
python-version: '3.10'
- name: Install dependencies
run: |
python -m pip install -U pip
pip install git+https://github.com/detachhead/mypy_primer.git
- name: Run mypy_primer
shell: bash
run: |
cd pyright_to_test
echo "new commit"
git rev-list --format=%s --max-count=1 $GITHUB_SHA
MERGE_BASE=$(git merge-base $GITHUB_SHA origin/$GITHUB_BASE_REF)
git checkout -b base_commit $MERGE_BASE
echo "base commit"
git rev-list --format=%s --max-count=1 base_commit
echo ''
cd ..
# fail action if exit code isn't zero or one
(
mypy_primer \
--repo pyright_to_test \
--type-checker pyright \
--new $GITHUB_SHA --old base_commit \
--num-shards 8 --shard-index ${{ matrix.shard-index }} \
--debug \
--output concise \
| tee diff_${{ matrix.shard-index }}.txt
) || [ $? -eq 1 ]
- name: Upload mypy_primer diff
uses: actions/upload-artifact@v4
with:
name: mypy_primer_diffs_${{ matrix.shard-index }}
path: diff_${{ matrix.shard-index }}.txt
- if: ${{ matrix.shard-index == 0 }}
name: Save PR number
run: |
echo ${{ github.event.pull_request.number }} | tee pr_number.txt
- if: ${{ matrix.shard-index == 0 }}
name: Upload PR number
uses: actions/upload-artifact@v4
with:
name: mypy_primer_diffs_pr_number
path: pr_number.txt