---
name: Validate Hashes
on:
  push:
    paths:
      - 'downloads/hashes.txt'
      - '_data/downloads.yml'
  pull_request:
    paths:
      - 'downloads/hashes.txt'
      - '_data/downloads.yml'
jobs:
  validate-hashes:
    name: Validate Hashes
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: |
          sudo apt-get install -y --no-install-recommends curl gpg jq python-pip
          sudo pip install yq
      - name: Verify hashes.txt signature
        run: |         
          gpg --recv-keys 81AC591FE9C4B65C5806AFC3F0AF4D462A0BDF92
          gpg --verify downloads/hashes.txt
      - name: Download releases
        run: |
          for file in $(awk '/monero-/ {print $2}' downloads/hashes.txt); do
              [ -f $file ] && continue
              echo Downloading $file...
              dir=cli
              if [[ $file =~ gui ]]; then
                  dir=gui
              fi
              url=https://dlsrc.getmonero.org/${dir}/${file}
              curl -sLO $url
          done
      - name: Verify hashes.txt hashes
        run: |
          grep monero- downloads/hashes.txt | sha256sum -c
      - name: Verify downloads.yml hashes
        run: |
          yq -r '.[] | .[0].downloads[] | "\(.link)|\(.hash)"' _data/downloads.yml | grep -v github |
              while read line; do
                  [ -z "$line" ] && continue
                  url=$(echo $line | cut -d'|' -f1)
                  hash=$(echo $line | cut -d'|' -f2)
                  filename=$(curl -sLI $url | awk -F '/' '/^Location:/ {print $NF}' | tail -n1 | sed 's/\r//')
                  echo "$hash  $filename" | sha256sum -c
              done