iplist-ir.yml

name: Update Iran IP list from v2fly/geoip

on:
  schedule:
    - cron: '0 0 */30 * *'  
  workflow_dispatch: {}

permissions:
  contents: write

jobs:
  update-geoip:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: true
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Get latest v2fly/geoip release tag
        id: get_release
        run: |
          TAG=$(curl -s https://api.github.com/repos/v2fly/geoip/releases/latest | python3 -c "import sys,json; j=json.load(sys.stdin); print(j.get('tag_name',''))")
          if [ -z "$TAG" ]; then
            echo "tag=" >> $GITHUB_OUTPUT
          else
            echo "tag=$TAG" >> $GITHUB_OUTPUT
          fi

      - name: Read last processed tag
        id: read_last
        run: |
          if [ -f .github/geoip_latest.txt ]; then
            LAST=$(cat .github/geoip_latest.txt | tr -d '\n')
          else
            LAST=""
          fi
          echo "last=$LAST" >> $GITHUB_OUTPUT

      - name: Skip if release already processed
        if: ${{ steps.get_release.outputs.tag == steps.read_last.outputs.last }}
        run: |
          echo "No new release. Current latest tag is '${{ steps.get_release.outputs.tag }}'. Exiting."
      
      - name: Setup Go
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        uses: actions/setup-go@v4
        with:
          go-version: '1.24.2'

      - name: Ensure git installed (runner already has it, this is defensive)
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: sudo apt-get update && sudo apt-get install -y git curl

      - name: Clone v2fly/geoip
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: git clone https://github.com/v2fly/geoip.git

      - name: Create config.json in geoip repo
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: |
          cat <<'EOF' > geoip/config.json
          {
            "input": [
              {
                "type": "v2rayGeoIPDat",
                "action": "add",
                "args": {
                  "uri": "./geoip.dat"
                }
              }
            ],
            "output": [
              {
                "type": "text",
                "action": "output",
                "args": {
                  "outputDir": "./",
                  "oneFilePerList": true,
                  "wantedList": ["ir"],
                  "onlyIPType": "ipv4"
                }
              }
            ]
          }
          EOF

      - name: Download latest geoip.dat
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: |
          # direct download path for the asset (GitHub supports /latest/download/<name>)
          curl -L -o geoip/geoip.dat "https://github.com/v2fly/geoip/releases/latest/download/geoip.dat"
          ls -l geoip/geoip.dat

      - name: Build dependencies and run generator
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        working-directory: geoip
        run: |
          go mod download
          # run generator with config.json
          go run ./ -c config.json

      - name: Prepare one-line IR list and update target file
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: |
          # geoip generator should have produced ./ir.txt in geoip/
          if [ ! -f geoip/ir.txt ]; then
            echo "geoip/ir.txt not found! Exiting with error." >&2
            ls -la geoip
            exit 2
          fi
          # convert newlines to spaces (keep it a single-line list)
          tr '\r\n' ' ' < geoip/ir.txt | sed 's/  */ /g' > /tmp/ir_one_line.txt
          # ensure trailing newline
          sed -n '1p' /tmp/ir_one_line.txt > /tmp/ir_one_line_with_nl.txt
          printf "\n" >> /tmp/ir_one_line_with_nl.txt

          # create resources dir if missing (defensive)
          mkdir -p resources
          # move to repo file
          mv /tmp/ir_one_line_with_nl.txt resources/pbr-iplist-iran-v4
          echo "Updated resources/pbr-iplist-iran-v4 with new data."

      - name: Commit & push only if changed
        if: ${{ steps.get_release.outputs.tag != steps.read_last.outputs.last }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # record new processed tag
          echo "${{ steps.get_release.outputs.tag }}" > .github/geoip_latest.txt
          git add resources/pbr-iplist-iran-v4 .github/geoip_latest.txt

          # check if any changes staged
          if git diff --cached --quiet; then
            echo "No changes to commit."
            exit 0
          fi

          git commit -m "Update pbr-iplist-iran-v4 from v2fly/geoip release ${{ steps.get_release.outputs.tag }}"
          git push origin HEAD:main