.github/workflows/diff_shades.yml

   1 name: diff-shades
   2
   3 on:
   4   push:
   5     branches: [main]
   6     paths: ["src/**", "setup.*", "pyproject.toml", ".github/workflows/*"]
   7
   8   pull_request:
   9     paths: ["src/**", "setup.*", "pyproject.toml", ".github/workflows/*"]
  10
  11 concurrency:
  12   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  13   cancel-in-progress: true
  14
  15 jobs:
  16   configure:
  17     runs-on: ubuntu-latest
  18     outputs:
  19       matrix: ${{ steps.set-config.outputs.matrix }}
  20
  21     steps:
  22       - uses: actions/checkout@v3
  23       - uses: actions/setup-python@v4
  24         with:
  25           python-version: "*"
  26
  27       - name: Install diff-shades and support dependencies
  28         run: |
  29           python -m pip install click packaging urllib3
  30           python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip
  31
  32       - name: Calculate run configuration & metadata
  33         id: set-config
  34         env:
  35           GITHUB_TOKEN: ${{ github.token }}
  36         run: >
  37           python scripts/diff_shades_gha_helper.py config ${{ github.event_name }} ${{ matrix.mode }}
  38
  39   analysis:
  40     name: analysis / ${{ matrix.mode }}
  41     needs: configure
  42     runs-on: ubuntu-latest
  43     env:
  44       # Clang is less picky with the C code it's given than gcc (and may
  45       # generate faster binaries too).
  46       CC: clang-12
  47     strategy:
  48       fail-fast: false
  49       matrix:
  50         include: ${{ fromJson(needs.configure.outputs.matrix )}}
  51
  52     steps:
  53       - name: Checkout this repository (full clone)
  54         uses: actions/checkout@v3
  55         with:
  56           # The baseline revision could be rather old so a full clone is ideal.
  57           fetch-depth: 0
  58
  59       - uses: actions/setup-python@v4
  60         with:
  61           python-version: "*"
  62
  63       - name: Install diff-shades and support dependencies
  64         run: |
  65           python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip
  66           python -m pip install click packaging urllib3
  67           python -m pip install -r .github/mypyc-requirements.txt
  68           # After checking out old revisions, this might not exist so we'll use a copy.
  69           cat scripts/diff_shades_gha_helper.py > helper.py
  70           git config user.name "diff-shades-gha"
  71           git config user.email "diff-shades-gha@example.com"
  72
  73       - name: Attempt to use cached baseline analysis
  74         id: baseline-cache
  75         uses: actions/cache@v3
  76         with:
  77           path: ${{ matrix.baseline-analysis }}
  78           key: ${{ matrix.baseline-cache-key }}
  79
  80       - name: Build and install baseline revision
  81         if: steps.baseline-cache.outputs.cache-hit != 'true'
  82         env:
  83           GITHUB_TOKEN: ${{ github.token }}
  84         run: >
  85           ${{ matrix.baseline-setup-cmd }}
  86           && python setup.py --use-mypyc bdist_wheel
  87           && python -m pip install dist/*.whl && rm build dist -r
  88
  89       - name: Analyze baseline revision
  90         if: steps.baseline-cache.outputs.cache-hit != 'true'
  91         run: >
  92           diff-shades analyze -v --work-dir projects-cache/
  93           ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }}
  94
  95       - name: Build and install target revision
  96         env:
  97           GITHUB_TOKEN: ${{ github.token }}
  98         run: >
  99           ${{ matrix.target-setup-cmd }}
 100           && python setup.py --use-mypyc bdist_wheel
 101           && python -m pip install dist/*.whl
 102
 103       - name: Analyze target revision
 104         run: >
 105           diff-shades analyze -v --work-dir projects-cache/
 106           ${{ matrix.target-analysis }} --repeat-projects-from
 107           ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }}
 108
 109       - name: Generate HTML diff report
 110         run: >
 111           diff-shades --dump-html diff.html compare --diff
 112           ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
 113
 114       - name: Upload diff report
 115         uses: actions/upload-artifact@v3
 116         with:
 117           name: ${{ matrix.mode }}-diff.html
 118           path: diff.html
 119
 120       - name: Upload baseline analysis
 121         uses: actions/upload-artifact@v3
 122         with:
 123           name: ${{ matrix.baseline-analysis }}
 124           path: ${{ matrix.baseline-analysis }}
 125
 126       - name: Upload target analysis
 127         uses: actions/upload-artifact@v3
 128         with:
 129           name: ${{ matrix.target-analysis }}
 130           path: ${{ matrix.target-analysis }}
 131
 132       - name: Generate summary file (PR only)
 133         if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes'
 134         run: >
 135           python helper.py comment-body
 136           ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
 137           ${{ matrix.baseline-sha }} ${{ matrix.target-sha }}
 138           ${{ github.event.pull_request.number }}
 139
 140       - name: Upload summary file (PR only)
 141         if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes'
 142         uses: actions/upload-artifact@v3
 143         with:
 144           name: .pr-comment.json
 145           path: .pr-comment.json
 146
 147       - name: Verify zero changes (PR only)
 148         if: matrix.mode == 'assert-no-changes'
 149         run: >
 150           diff-shades compare --check ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
 151           || (echo "Please verify you didn't change the stable code style unintentionally!" && exit 1)
 152
 153       - name: Check for failed files for target revision
 154         # Even if the previous step failed, we should still check for failed files.
 155         if: always()
 156         run: >
 157           diff-shades show-failed --check --show-log ${{ matrix.target-analysis }}