akash-community-groups.yml

name: Update Community Groups

on:
  repository_dispatch:
    types: [community-groups-changed]
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN
permissions:
  contents: write # Required to push commits and create branches
  pull-requests: write # Required to create and label PRs

# Make sure to:
# GH Repo Settings -> Actions -> General -> Workflow permissions -> [x] Allow GitHub Actions to create and approve pull requests
# GH Repo Settings -> Branches -> Add branch ruleset -> call it "default-main" or however you like, leave defaults and click "Save changes"

jobs:
  update-groups:
    runs-on: ubuntu-latest
    outputs:
      merge_complete: ${{ steps.create-merge-pr.outputs.merge_complete }}
    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      - name: Check for existing PR
        id: check-pr
        run: |
          gh auth login --with-token <<< "${{ secrets.GITHUB_TOKEN }}"
          PR_EXIST=$(gh pr list --search "Update Community Groups" --state open --json number --jq 'length')
          echo "pr_exists=$PR_EXIST" >> $GITHUB_OUTPUT
          if [ "$PR_EXIST" -gt "0" ]; then
            PR_INFO=$(gh pr list --search "Update Community Groups" --state open --json number,headRefName --jq '.[0]')
            PR_NUMBER=$(echo $PR_INFO | jq -r '.number')
            PR_BRANCH=$(echo $PR_INFO | jq -r '.headRefName')
            echo "pr_number=$PR_NUMBER" >> $GITHUB_OUTPUT
            echo "pr_branch=$PR_BRANCH" >> $GITHUB_OUTPUT
          fi

      - name: Clone and Update Groups
        id: update-groups
        run: |
          # Save current state
          if [ -d "src/content/Development_Current_Groups_Page" ]; then
            mkdir -p ../old_groups
            cp -r src/content/Development_Current_Groups_Page/* ../old_groups/
          fi

          # Clone the community repository
          rm -rf temp_community
          git clone --depth 1 https://github.com/akash-network/community.git temp_community

          # Create target directory if it doesn't exist
          mkdir -p src/content/Development_Current_Groups_Page

          # Copy only sig-* , committee-* and wg-* folders and their README.md files
          cd temp_community
          for dir in sig-* committee-* wg-*; do
            if [ -d "$dir" ] && [ -f "$dir/README.md" ]; then
              mkdir -p ../src/content/Development_Current_Groups_Page/$dir
              cp $dir/README.md ../src/content/Development_Current_Groups_Page/$dir/
            fi
          done
          cd ..

          # Remove temporary directory
          rm -rf temp_community

          # Check for changes
          if [ -d "../old_groups" ]; then
            if diff -r ../old_groups src/content/Development_Current_Groups_Page > /dev/null 2>&1; then
              echo "has_changes=false" >> $GITHUB_OUTPUT
              echo "No changes detected in groups"
            else
              echo "has_changes=true" >> $GITHUB_OUTPUT
              echo "Changes detected in groups"
              diff -r ../old_groups src/content/Development_Current_Groups_Page || true
            fi
          else
            echo "has_changes=true" >> $GITHUB_OUTPUT
            echo "Initial groups setup"
          fi

          # Cleanup old groups
          rm -rf ../old_groups

      - name: Update Existing PR
        if: steps.update-groups.outputs.has_changes == 'true' && steps.check-pr.outputs.pr_exists != '0'
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'

          git stash --include-untracked
          git fetch origin ${{ steps.check-pr.outputs.pr_branch }}
          git checkout ${{ steps.check-pr.outputs.pr_branch }}
          git stash pop || echo "No stashed changes to apply"

          git add src/content/Development_Current_Groups_Page
          if git diff --staged --quiet; then
            echo "No changes to commit after staging"
            exit 0
          fi

          git commit -m "chore: update community groups [skip ci]"
          git push origin ${{ steps.check-pr.outputs.pr_branch }}

      - name: Create & Merge PR if Needed
        id: create-merge-pr
        if: steps.update-groups.outputs.has_changes == 'true'
        run: |
          # Configure git
          gh auth login --with-token <<< "${{ secrets.GITHUB_TOKEN }}"
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'

          if [[ "${{ steps.check-pr.outputs.pr_exists }}" -gt "0" ]]; then
            echo "Merging existing PR #${{ steps.check-pr.outputs.pr_number }}..."
            gh pr merge --auto --squash --delete-branch ${{ steps.check-pr.outputs.pr_number }}
          else
            echo "No existing PR found. Creating a new one..."

            branch_name="update-community-groups-$(date +%Y%m%d-%H%M%S)"
            git checkout -b $branch_name
            git add src/content/Development_Current_Groups_Page
            if git diff --staged --quiet; then
              echo "No changes to commit after staging"
              exit 0
            fi
            git commit -m "chore: update community groups"
            git push origin $branch_name

            # Create PR and capture the PR URL
            PR_URL=$(gh pr create \
              --title "Update Community Groups $(date +%Y-%m-%d)" \
              --body "Automated PR to update community groups documentation" \
              --base main \
              --head $branch_name)

            # Extract PR number from PR URL using a more reliable method
            PR_NUMBER=$(echo $PR_URL | grep -oP 'pull/\K[0-9]+')
            if [ -z "$PR_NUMBER" ]; then
              echo "Error: Could not extract PR number from URL: $PR_URL"
              exit 1
            fi

            echo "Merging newly created PR #$PR_NUMBER..."
            echo "Waiting until PR is mergeable ..."
            for i in {1..10}; do
              MERGEABLE=$(gh pr view $PR_NUMBER --json mergeable --jq '.mergeable')
              echo "Mergeable status: $MERGEABLE"
              if [ "$MERGEABLE" = "MERGEABLE" ]; then
                break
              fi
              echo "Waiting for PR to become mergeable..."
              sleep 3
            done
            gh pr merge --auto --squash --delete-branch $PR_NUMBER
          fi
          echo "merge_complete=true" >> $GITHUB_OUTPUT

  # to trigger the Astro Build workflow
  trigger-astro:
    name: Trigger Astro Build
    needs: update-groups
    if: needs.update-groups.outputs.merge_complete == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Dispatch event to trigger Astro build
        uses: peter-evans/repository-dispatch@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          event-type: groups-update