skins/.gitea/workflows/ci.yml

name: Update Community Skins README

on:
  schedule:
    - cron: '*/5 * * * *'
  workflow_dispatch:

env:
  README_PATH: "${{ github.workspace }}/README.md"
  IMAGE_NAME: osc/skins-image
  GITEA_API: https://${{ vars.CONTAINER_REGISTRY }}/api/v1

jobs:
  generate_everything:
    name: Full CI/CD Pipeline
    runs-on: ubuntu-latest
    container:
      image: ${{ vars.CONTAINER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.TOKEN }}

      - name: Mask Sensitive Tokens
        run: |
          echo "::add-mask::${{ secrets.TOKEN }}"
          echo "::add-mask::${{ secrets.OSUAPIV1 }}"

      - name: Pull latest changes
        run: |
          git pull --rebase origin main || echo "Nothing to rebase"

      - name: Find Skin Repositories for all users
        id: find_skins
        shell: sh
        run: |
          set -eo pipefail
          total_valid_entries=0
          user_rows_file=$(mktemp)
          avatar_rows_file=$(mktemp)

          page=1
          while :; do
            users_json=$(curl --retry 3 --retry-delay 5 -sSL \
              -H "Authorization: token ${{ secrets.TOKEN }}" \
              "$GITEA_API/admin/users?limit=50&page=$page&_ts=$(date +%s)")
            count=$(echo "$users_json" | jq 'length')
            [ "$count" -eq 0 ] && break

            for i in $(seq 0 $((count - 1))); do
              user_login=$(echo "$users_json" | jq -r ".[$i].login")
              repos_json=$(curl --retry 3 --retry-delay 5 -sSL \
                -H "Authorization: token ${{ secrets.TOKEN }}" \
                "$GITEA_API/users/$user_login/repos?_ts=$(date +%s)")

              if ! echo "$repos_json" | jq -e . >/dev/null 2>&1; then
                continue
              fi

              repos_count=$(echo "$repos_json" | jq 'length')
              [ "$repos_count" -eq 0 ] && continue

              for j in $(seq 0 $((repos_count - 1))); do
                owner=$(echo "$repos_json" | jq -r ".[$j].owner.login")
                repo=$(echo "$repos_json" | jq -r ".[$j].name")
                html_url=$(echo "$repos_json" | jq -r ".[$j].html_url")

                http_code=$(curl --retry 3 --retry-delay 5 -s -w "%{http_code}" -o temp_readme.json \
                  -H "Authorization: token ${{ secrets.TOKEN }}" \
                  "$GITEA_API/repos/$owner/$repo/contents/README.md?_ts=$(date +%s)")
                [ "$http_code" != "200" ] && continue

                content=$(jq -r .content < temp_readme.json | base64 -d || echo "")

                echo "$content" | grep -q "^---$" && \
                echo "$content" | grep -q "^gitea: none" && \
                echo "$content" | grep -q "^include_toc: true" && \
                echo "$content" | grep -q "^# Skins"
                if [ $? -eq 0 ]; then
                  osu_id=$(echo "$content" | awk '/osuid:[ ]*[0-9]+/ { match($0, /[0-9]+/); print substr($0, RSTART, RLENGTH); exit }')
                  [ -z "$osu_id" ] && continue

                  user_data=$(curl --retry 3 --retry-delay 5 -s \
                    "https://osu.ppy.sh/api/get_user?k=${{ secrets.OSUAPIV1 }}&u=$osu_id&type=id&_ts=$(date +%s)")

                  if [ "$(echo "$user_data" | jq 'length')" -eq 0 ]; then
                    continue
                  fi

                  pp_rank=$(echo "$user_data" | jq -r '.[0].pp_rank // "9999999"')
                  pp_country_rank=$(echo "$user_data" | jq -r '.[0].pp_country_rank // "-"')
                  username=$(echo "$user_data" | jq -r '.[0].username // "'$owner'"')
                  padded_rank=$(printf "%07d" "$pp_rank")

                  printf "%s|<tr><td>%s</td><td>%s</td><td>%s</td><td><a href=\"https://osu.ppy.sh/users/%s\">Profile</a></td><td><a href=\"%s\">Skins</a></td></tr>\n" \
                    "$padded_rank" "$username" "$pp_rank" "$pp_country_rank" "$osu_id" "$html_url" >> "$user_rows_file"

                  timestamp=$(( $(date +%s) / 86400 * 86400 ))
                  printf "%s|<a href=\"%s\"><img src=\"https://a.ppy.sh/%s?%s\" width=175 height=175></a>\n" \
                    "$padded_rank" "$html_url" "$osu_id" "$timestamp" >> "$avatar_rows_file"

                  total_valid_entries=$((total_valid_entries + 1))
                fi
              done
            done

            page=$((page + 1))
          done

          echo "user_rows_file=$user_rows_file" >> "$GITHUB_OUTPUT"
          echo "avatar_rows_file=$avatar_rows_file" >> "$GITHUB_OUTPUT"
          echo "total_valid_entries=$total_valid_entries" >> "$GITHUB_OUTPUT"

      - name: Update README with user skins
        id: update_readme
        shell: bash
        run: |
          user_rows_file="${{ steps.find_skins.outputs.user_rows_file }}"
          avatar_rows_file="${{ steps.find_skins.outputs.avatar_rows_file }}"
          total_valid_entries="${{ steps.find_skins.outputs.total_valid_entries }}"
          README_PATH="README.md"

          if [ "$total_valid_entries" -eq 0 ]; then
            echo "No valid entries found, skipping README update"
            exit 0
          fi

          cp "$README_PATH" "${README_PATH}.bak"

          cat > "$README_PATH" <<-EOF
          # osu! Swiss Community Skin collection
          ...
          EOF

          # (append sorted entries to README like before)
          ...

          # Check for change
          if cmp -s "$README_PATH" "${README_PATH}.bak"; then
            echo "README has not changed, skipping commit"
            exit 0
          fi

          echo "README updated"

      - name: Configure Git
        run: |
          git config user.email "arlind@sulej.ch"
          git config user.name "ci-bot"
          git config lfs.https://${{ vars.CONTAINER_REGISTRY }}/arlind/skins.git/info/lfs.locksverify true

      - name: Add and Commit changes
        run: |
          git config advice.addIgnoredFile false
          git add README.md
          git commit -m "[ci skip] push back from pipeline" -q || echo "No changes to commit"

      - name: Push changes and create tag
        run: |
          if [ "${GITHUB_REF}" = "refs/heads/main" ]; then
            git push origin HEAD:main || echo "No changes to push"
          else
            git push origin HEAD:"${GITHUB_REF_NAME}" || echo "No changes to push"
          fi