From 397842fa9aa4bcf65d08d9d6dfb122b771496fc2 Mon Sep 17 00:00:00 2001
From: Takehiro Suzuki <tmgf.15.su@gmail.com>
Date: Thu, 18 Jul 2024 17:24:38 +0900
Subject: [PATCH] add (#456)

---
 .../update-contributor-highlights.yml         | 146 ++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 .github/workflows/update-contributor-highlights.yml

diff --git a/.github/workflows/update-contributor-highlights.yml b/.github/workflows/update-contributor-highlights.yml
new file mode 100644
index 000000000..6d2674ad2
--- /dev/null
+++ b/.github/workflows/update-contributor-highlights.yml
@@ -0,0 +1,146 @@
+name: Update Contributor Highlights
+
+on:
+  schedule:
+    - cron: "0 0 * * 0" # Every Sunday at midnight
+  workflow_dispatch:
+
+jobs:
+  update-highlights:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # All history
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install PyGithub
+
+      - name: Calculate highlights
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          python <<EOF
+          import os
+          from github import Github
+          from collections import defaultdict
+          import logging
+
+          EXCLUDED_USERS = ["statefb", "wadabee", "Yukinobu-Mine"]  # Core maintainers
+
+          logging.basicConfig(level=logging.INFO)
+
+          def calculate_score(stats):
+              # Calculate score based on lines changed and number of PRs
+              WEIGHT_LINES_CHANGED = 0.7
+              WEIGHT_PRS = 1000
+              return stats["lines_changed"] * WEIGHT_LINES_CHANGED + stats["prs"] * WEIGHT_PRS        
+
+          g = Github(os.environ['GITHUB_TOKEN'])
+          repo = g.get_repo('${{ github.repository }}')
+
+          contributors = defaultdict(lambda: {'commits': 0, 'prs': 0})
+
+
+          logging.info("Fetching commits...")
+          commits = repo.get_commits()
+          commit_count = 0
+          for commit in commits:
+              if commit.author:
+                  stats = commit.stats
+                  contributors[commit.author.login]["lines_changed"] += (
+                      stats.additions + stats.deletions
+                  )
+              commit_count += 1
+              if commit_count % 100 == 0:
+                  logging.info(f"Processed {commit_count} commits...")
+
+          logging.info("Fetching pull requests...")
+          prs = repo.get_pulls(state="closed", sort="created", direction="desc")
+          pr_count = 0
+          for pr in prs:
+              if pr.merged and pr.user:
+                  contributors[pr.user.login]["prs"] += 1
+              pr_count += 1
+              if pr_count % 10 == 0:
+                  logging.info(f"Processed {pr_count} pull requests...")
+
+          logging.info(f"Total pull requests processed: {pr_count}")
+
+          logging.info(f"Total contributors: {len(contributors)}")
+
+
+          logging.info("Calculating contributor scores...")
+          highlighted_contributors = sorted(
+              contributors.items(), key=lambda x: calculate_score(x[1]), reverse=True
+          )
+
+          logging.info(f"Top 20 contributors: {highlighted_contributors[:20]}")
+
+          PLATINUM_THRESHOLD = 40000
+
+          platinum_contributors = [
+              (username, calculate_score(stats))
+              for username, stats in highlighted_contributors
+              if calculate_score(stats) >= PLATINUM_THRESHOLD and username not in EXCLUDED_USERS
+          ]
+
+          logging.info(f"Platinum contributors: {platinum_contributors}")
+
+          platinum_icon = "🏆"
+          section_title = f"## {platinum_icon} Significant Contributors\n"
+
+          platinum_md = section_title + "\n".join(
+              [
+                  f"- [{username}](https://github.com/{username})"
+                  for username, score in platinum_contributors
+              ]
+          )
+
+
+          readme_path = "README.md"
+          with open(readme_path, "r") as file:
+              readme_content = file.read()
+
+          # Find the "## Contacts" section
+          contacts_start = readme_content.find("## Contacts")
+          contacts_end = readme_content.find("\n\n", contacts_start)
+
+          # Find the "## Contributors" section
+          contributors_start = readme_content.find("## Contributors", contacts_end)
+          # Insert the platinum contributors section between "## Contacts" and "## Contributors"
+          new_readme_content = (
+              readme_content[:contacts_end]
+              + "\n\n"
+              + platinum_md
+              + "\n\n"
+              + readme_content[contributors_start:]
+          )
+
+          with open(readme_path, "w") as file:
+            file.write(new_readme_content)
+          EOF
+
+      - name: Commit changes
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add README.md
+          git commit -m "Update contributor highlights" || echo "No changes to commit"
+          git push
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "Update contributor highlights"
+          branch: update-contributor-highlights
+          title: "Update Contributor Highlights"
+          body: "This pull request updates the contributor highlights in the README.md file."