X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/fd6e92aa460659d26136f5f86878b47254480259..6ae8457a8628345c59fed22c58728ffa258a3e76:/.github/workflows/diff_shades.yml?ds=inline

diff --git a/.github/workflows/diff_shades.yml b/.github/workflows/diff_shades.yml
index e9deaba..fef9637 100644
--- a/.github/workflows/diff_shades.yml
+++ b/.github/workflows/diff_shades.yml
@@ -3,54 +3,65 @@ name: diff-shades
 on:
   push:
     branches: [main]
-    paths-ignore: ["docs/**", "tests/**", "**.md", "**.rst"]
+    paths: ["src/**", "setup.*", "pyproject.toml", ".github/workflows/*"]
 
   pull_request:
-    paths-ignore: ["docs/**", "tests/**", "**.md", "**.rst"]
-
-  workflow_dispatch:
-    inputs:
-      baseline:
-        description: >
-          The baseline revision. Pro-tip, use `.pypi` to use the latest version
-          on PyPI or `.XXX` to use a PR.
-        required: true
-        default: main
-      baseline-args:
-        description: "Custom Black arguments (eg. -l 79)"
-        required: false
-      target:
-        description: >
-          The target revision to compare against the baseline. Same tip applies here.
-        required: true
-      target-args:
-        description: "Custom Black arguments (eg. -S)"
-        required: false
+    paths: ["src/**", "setup.*", "pyproject.toml", ".github/workflows/*"]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
   cancel-in-progress: true
 
 jobs:
+  configure:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-config.outputs.matrix }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "*"
+
+      - name: Install diff-shades and support dependencies
+        run: |
+          python -m pip install click packaging urllib3
+          python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip
+
+      - name: Calculate run configuration & metadata
+        id: set-config
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: >
+          python scripts/diff_shades_gha_helper.py config ${{ github.event_name }} ${{ matrix.mode }}
+
   analysis:
-    name: analysis / linux
+    name: analysis / ${{ matrix.mode }}
+    needs: configure
     runs-on: ubuntu-latest
     env:
       # Clang is less picky with the C code it's given than gcc (and may
       # generate faster binaries too).
       CC: clang-12
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJson(needs.configure.outputs.matrix )}}
 
     steps:
       - name: Checkout this repository (full clone)
         uses: actions/checkout@v3
         with:
+          # The baseline revision could be rather old so a full clone is ideal.
           fetch-depth: 0
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "*"
 
       - name: Install diff-shades and support dependencies
         run: |
-          python -m pip install pip --upgrade
           python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip
           python -m pip install click packaging urllib3
           python -m pip install -r .github/mypyc-requirements.txt
@@ -59,28 +70,19 @@ jobs:
           git config user.name "diff-shades-gha"
           git config user.email "diff-shades-gha@example.com"
 
-      - name: Calculate run configuration & metadata
-        id: config
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        run: >
-          python helper.py config ${{ github.event_name }}
-          ${{ github.event.inputs.baseline }} ${{ github.event.inputs.target }}
-          --baseline-args "${{ github.event.inputs.baseline-args }}"
-
       - name: Attempt to use cached baseline analysis
         id: baseline-cache
-        uses: actions/cache@v2.1.7
+        uses: actions/cache@v3
         with:
-          path: ${{ steps.config.outputs.baseline-analysis }}
-          key: ${{ steps.config.outputs.baseline-cache-key }}
+          path: ${{ matrix.baseline-analysis }}
+          key: ${{ matrix.baseline-cache-key }}
 
       - name: Build and install baseline revision
         if: steps.baseline-cache.outputs.cache-hit != 'true'
         env:
           GITHUB_TOKEN: ${{ github.token }}
         run: >
-          ${{ steps.config.outputs.baseline-setup-cmd }}
+          ${{ matrix.baseline-setup-cmd }}
           && python setup.py --use-mypyc bdist_wheel
           && python -m pip install dist/*.whl && rm build dist -r
 
@@ -88,63 +90,68 @@ jobs:
         if: steps.baseline-cache.outputs.cache-hit != 'true'
         run: >
           diff-shades analyze -v --work-dir projects-cache/
-          ${{ steps.config.outputs.baseline-analysis }} -- ${{ github.event.inputs.baseline-args }}
+          ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }}
 
       - name: Build and install target revision
         env:
           GITHUB_TOKEN: ${{ github.token }}
         run: >
-          ${{ steps.config.outputs.target-setup-cmd }}
+          ${{ matrix.target-setup-cmd }}
           && python setup.py --use-mypyc bdist_wheel
           && python -m pip install dist/*.whl
 
       - name: Analyze target revision
         run: >
           diff-shades analyze -v --work-dir projects-cache/
-          ${{ steps.config.outputs.target-analysis }} --repeat-projects-from
-          ${{ steps.config.outputs.baseline-analysis }} -- ${{ github.event.inputs.target-args }}
+          ${{ matrix.target-analysis }} --repeat-projects-from
+          ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }}
 
       - name: Generate HTML diff report
         run: >
-          diff-shades --dump-html diff.html compare --diff --quiet
-          ${{ steps.config.outputs.baseline-analysis }} ${{ steps.config.outputs.target-analysis }}
+          diff-shades --dump-html diff.html compare --diff
+          ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
 
       - name: Upload diff report
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
-          name: diff.html
+          name: ${{ matrix.mode }}-diff.html
           path: diff.html
 
       - name: Upload baseline analysis
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
-          name: ${{ steps.config.outputs.baseline-analysis }}
-          path: ${{ steps.config.outputs.baseline-analysis }}
+          name: ${{ matrix.baseline-analysis }}
+          path: ${{ matrix.baseline-analysis }}
 
       - name: Upload target analysis
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
-          name: ${{ steps.config.outputs.target-analysis }}
-          path: ${{ steps.config.outputs.target-analysis }}
+          name: ${{ matrix.target-analysis }}
+          path: ${{ matrix.target-analysis }}
 
       - name: Generate summary file (PR only)
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes'
         run: >
           python helper.py comment-body
-          ${{ steps.config.outputs.baseline-analysis }} ${{ steps.config.outputs.target-analysis }}
-          ${{ steps.config.outputs.baseline-sha }} ${{ steps.config.outputs.target-sha }}
+          ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
+          ${{ matrix.baseline-sha }} ${{ matrix.target-sha }}
           ${{ github.event.pull_request.number }}
 
       - name: Upload summary file (PR only)
-        if: github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v2
+        if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes'
+        uses: actions/upload-artifact@v3
         with:
           name: .pr-comment.json
           path: .pr-comment.json
 
-        # This is last so the diff-shades-comment workflow can still work even if we
-        # end up detecting failed files and failing the run.
-      - name: Check for failed files in both analyses
+      - name: Verify zero changes (PR only)
+        if: matrix.mode == 'assert-no-changes'
+        run: >
+          diff-shades compare --check ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }}
+          || (echo "Please verify you didn't change the stable code style unintentionally!" && exit 1)
+
+      - name: Check for failed files for target revision
+        # Even if the previous step failed, we should still check for failed files.
+        if: always()
         run: >
-          diff-shades show-failed --check --show-log ${{ steps.config.outputs.baseline-analysis }};
-          diff-shades show-failed --check --show-log ${{ steps.config.outputs.target-analysis }}
+          diff-shades show-failed --check --show-log ${{ matrix.target-analysis }}