enh: add editorial workflow to website

.github/workflows/update-editorial-board.yml

@@ -0,0 +1,60 @@
+name: Update editorial board
+
+on:
+  workflow_dispatch:
+  schedule:
+    # Runs weekly on Wednesday at 04:21 UTC (see https://crontab.guru)
+    - cron: "21 4 * * 3"
+jobs:
+  run-meta:
+    if: github.repository_owner == 'pyopensci'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the code
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Setup Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v5
+        with:
+          python-version: "3.12"
+      - name: Upgrade pip
+        run: |
+          # install pip=>20.1 to use "pip cache dir"
+          python -m pip install --upgrade pip wheel
+      - name: Install pyosmeta and update editorial board
+        env:
+          # Using a fine grained token here that only has team read access.
+          GITHUB_TOKEN_TEAMS: ${{ secrets.PYOS_READ_TEAM_MEMBERS_SECRET }}
+        run: |
+          pip install pyosmeta
+          update-editorial-board
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1  # v8.1.1
+        with:
+          add-paths: |
+            data/editorial-board.yml
+            data/emeritus-editors.yml
+            data/contributors.yml
+          author: Leah <leah@pyopensci.org>
+          base: main
+          branch: editorial-board
+          commit-message: "Update: Editorial board file update"
+          delete-branch: true
+          title: Update editorial board data
+          labels: |
+            pre-commit.ci autofix
+        env:
+          # Custom token needed to trigger PR checks, as GITHUB_TOKEN won't
+          # https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#triggering-further-workflow-runs
+          GITHUB_TOKEN: ${{ secrets.PYOS_PR_TOKEN }}
+      - name: Slack Notification
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58 #v2.4.0
+        if: failure()
+        env:
+          SLACK_CHANNEL: pyos-maintainers-infrastructure
+          SLACK_COLOR: '#db540b'
+          SLACK_LINK_NAMES: true
+          SLACKIFY_MARKDOWN: true
+          SLACK_TITLE: "Update Editorial Board Workflow Failed"
+          SLACK_MESSAGE: "The **Update editorial board** workflow failed for pyopensci.org. Please check the logs."
+          SLACK_TOKEN: ${{ secrets.SLACK_NOTIFICATIONS_BOT_TOKEN }}