deploy.yml

name: Deploy to production

on:
  push:
    branches:
      - 'master'
    paths:
      - '.github/workflows/deploy.yml'
      - 'version/**'
  workflow_dispatch:

# we don't need GITHUB_TOKEN in this workflow
permissions: {}

jobs:
  deploy:
    name: Deploy to mirror
    runs-on: self-hosted
    environment: technic-mirror
    steps:
      - name: Pull changes
        run: cd $MIRROR_BASEPATH && sudo -u $MIRROR_USER2 -H git pull
        env:
          MIRROR_BASEPATH: ${{ secrets.MIRROR_BASEPATH }}
          MIRROR_USER2: ${{ secrets.MIRROR_USER2 }}
      - name: Detect new MC versions
        run: |
          # abort on errors
          set -euo pipefail
          cd $MIRROR_BASEPATH
          NEW_VERSION_PATHS="$(sudo -u $MIRROR_USER2 -H git diff --name-only --diff-filter=A "$GITHUB_REF_NAME@{1}".."$GITHUB_REF_NAME" -- version/)"
          if [ -n "$NEW_VERSION_PATHS" ]; then
            payload=$(printf '%s' "$NEW_VERSION_PATHS" | cut -d'/' -f2 | sort -V | \
              jq --raw-input --slurp 'split("\n") | map(select(. != "")) | unique | join(", ") | "New MC versions: " + . | {content: .}')
            printf 'Payload:\n%s\n' "$payload"
            curl -X POST --fail-with-body --silent --show-error \
              "${DISCORD_WEBHOOK_URL}?wait=true" \
              -H 'Content-Type: application/json' \
              -d "$payload"
          fi
        env:
          MIRROR_BASEPATH: ${{ secrets.MIRROR_BASEPATH }}
          MIRROR_USER2: ${{ secrets.MIRROR_USER2 }}
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}