.github/workflows/diff_shades.yml

   1 name: diff-shades
   2
   3 on:
   4   push:
   5     branches: [main]
   6     paths-ignore: ["docs/**", "tests/**", "**.md", "**.rst"]
   7
   8   pull_request:
   9     paths-ignore: ["docs/**", "tests/**", "**.md", "**.rst"]
  10
  11   workflow_dispatch:
  12     inputs:
  13       baseline:
  14         description: >
  15           The baseline revision. Pro-tip, use `.pypi` to use the latest version
  16           on PyPI or `.XXX` to use a PR.
  17         required: true
  18         default: main
  19       baseline-args:
  20         description: "Custom Black arguments (eg. -l 79)"
  21         required: false
  22       target:
  23         description: >
  24           The target revision to compare against the baseline. Same tip applies here.
  25         required: true
  26       target-args:
  27         description: "Custom Black arguments (eg. -S)"
  28         required: false
  29
  30 concurrency:
  31   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  32   cancel-in-progress: true
  33
  34 jobs:
  35   analysis:
  36     name: analysis / linux
  37     runs-on: ubuntu-latest
  38     env:
  39       # Clang is less picky with the C code it's given than gcc (and may
  40       # generate faster binaries too).
  41       CC: clang-12
  42
  43     steps:
  44       - name: Checkout this repository (full clone)
  45         uses: actions/checkout@v2
  46         with:
  47           fetch-depth: 0
  48
  49       - uses: actions/setup-python@v2
  50
  51       - name: Install diff-shades and support dependencies
  52         run: |
  53           python -m pip install pip --upgrade
  54           python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip
  55           python -m pip install click packaging urllib3
  56           python -m pip install -r .github/mypyc-requirements.txt
  57           # After checking out old revisions, this might not exist so we'll use a copy.
  58           cat scripts/diff_shades_gha_helper.py > helper.py
  59           git config user.name "diff-shades-gha"
  60           git config user.email "diff-shades-gha@example.com"
  61
  62       - name: Calculate run configuration & metadata
  63         id: config
  64         env:
  65           GITHUB_TOKEN: ${{ github.token }}
  66         run: >
  67           python helper.py config ${{ github.event_name }}
  68           ${{ github.event.inputs.baseline }} ${{ github.event.inputs.target }}
  69           --baseline-args "${{ github.event.inputs.baseline-args }}"
  70
  71       - name: Attempt to use cached baseline analysis
  72         id: baseline-cache
  73         uses: actions/cache@v2.1.7
  74         with:
  75           path: ${{ steps.config.outputs.baseline-analysis }}
  76           key: ${{ steps.config.outputs.baseline-cache-key }}
  77
  78       - name: Build and install baseline revision
  79         if: steps.baseline-cache.outputs.cache-hit != 'true'
  80         env:
  81           GITHUB_TOKEN: ${{ github.token }}
  82         run: >
  83           ${{ steps.config.outputs.baseline-setup-cmd }}
  84           && python setup.py --use-mypyc bdist_wheel
  85           && python -m pip install dist/*.whl && rm build dist -r
  86
  87       - name: Analyze baseline revision
  88         if: steps.baseline-cache.outputs.cache-hit != 'true'
  89         run: >
  90           diff-shades analyze -v --work-dir projects-cache/
  91           ${{ steps.config.outputs.baseline-analysis }} -- ${{ github.event.inputs.baseline-args }}
  92
  93       - name: Build and install target revision
  94         env:
  95           GITHUB_TOKEN: ${{ github.token }}
  96         run: >
  97           ${{ steps.config.outputs.target-setup-cmd }}
  98           && python setup.py --use-mypyc bdist_wheel
  99           && python -m pip install dist/*.whl
 100
 101       - name: Analyze target revision
 102         run: >
 103           diff-shades analyze -v --work-dir projects-cache/
 104           ${{ steps.config.outputs.target-analysis }} --repeat-projects-from
 105           ${{ steps.config.outputs.baseline-analysis }} -- ${{ github.event.inputs.target-args }}
 106
 107       - name: Generate HTML diff report
 108         run: >
 109           diff-shades --dump-html diff.html compare --diff --quiet
 110           ${{ steps.config.outputs.baseline-analysis }} ${{ steps.config.outputs.target-analysis }}
 111
 112       - name: Upload diff report
 113         uses: actions/upload-artifact@v2
 114         with:
 115           name: diff.html
 116           path: diff.html
 117
 118       - name: Upload baseline analysis
 119         uses: actions/upload-artifact@v2
 120         with:
 121           name: ${{ steps.config.outputs.baseline-analysis }}
 122           path: ${{ steps.config.outputs.baseline-analysis }}
 123
 124       - name: Upload target analysis
 125         uses: actions/upload-artifact@v2
 126         with:
 127           name: ${{ steps.config.outputs.target-analysis }}
 128           path: ${{ steps.config.outputs.target-analysis }}
 129
 130       - name: Generate summary file (PR only)
 131         if: github.event_name == 'pull_request'
 132         run: >
 133           python helper.py comment-body
 134           ${{ steps.config.outputs.baseline-analysis }} ${{ steps.config.outputs.target-analysis }}
 135           ${{ steps.config.outputs.baseline-sha }} ${{ steps.config.outputs.target-sha }}
 136           ${{ github.event.pull_request.number }}
 137
 138       - name: Upload summary file (PR only)
 139         if: github.event_name == 'pull_request'
 140         uses: actions/upload-artifact@v2
 141         with:
 142           name: .pr-comment.json
 143           path: .pr-comment.json
 144
 145         # This is last so the diff-shades-comment workflow can still work even if we
 146         # end up detecting failed files and failing the run.
 147       - name: Check for failed files in both analyses
 148         run: >
 149           diff-shades show-failed --check --show-log ${{ steps.config.outputs.baseline-analysis }};
 150           diff-shades show-failed --check --show-log ${{ steps.config.outputs.target-analysis }}