nixos-config/.drone.yml

---
kind: pipeline
type: docker
name: update-flake

steps:
  - name: Update flake
    image: nixos/nix
    commands:
      - echo "substituters = https://cache.nixos.org/ https://f000.backblazeb2.com/file/cache-chir-rs/" >> /etc/nix/nix.conf
      - echo "trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nixcache:8KKuGz95Pk4UJ5W/Ni+pN+v+LDTkMMFV4yrGmAYgkDg= hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs=" >> /etc/nix/nix.conf
      - echo "experimental-features = nix-command flakes ca-derivations" >> /etc/nix/nix.conf
      - |
        for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
          nix show-derivation -r ".#hydraJobs.$job.x86_64-linux" > ../old-$job.json
        done

        nix flake update

        for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
          nix show-derivation -r ".#hydraJobs.$job.x86_64-linux" > ../new-$job.json

          nix-shell -p python3 --run "python scripts/diff-drvs.py ../old-$job.json ../new-$job.json" > ../report-$job.txt
          cat ../report-$job.txt >> ../full-report.txt
        done
        if [ -s ../full-report.txt ]; then
          echo "Automatic flake.lock update" > ../pr-message.txt
          echo "" >> ../pr-message.txt
          for job in nixos-8gb-fsn1-1 nutty-noon thinkrac installer nas; do
            echo "## Changes for $job:" >> ../pr-message.txt
            echo '```' >> ../pr-message.txt
            cat ../report-$job.txt >> ../pr-message.txt
            echo '```' >> ../pr-message.txt
          done
        else
          touch ../pr-message.txt
        fi
        mv ../pr-message.txt .        
  - name: Push git
    image: alpine:latest
    commands:
      - apk add git openssh git-lfs
      - mkdir ~/.ssh
      - echo "$SSH_KEY" > ~/.ssh/id_ed25519
      - chmod 600 ~/.ssh/id_ed25519
      - echo "git.chir.rs ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICQ77jA9S5qXDFGPLZRsC++AtxiXXeF8gVbkLlglx0GQ" > ~/.ssh/known_hosts
      - echo "git.chir.rs ssh-rsa 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" >> ~/.ssh/known_hosts
      - git remote set-url origin gitea@git.chir.rs:darkkirb/nixos-config.git
      - git config --global 'user.email' 'gitea-bot@chir.rs'
      - git config --global 'user.name' 'Gitea Bot'
      - git add flake.lock
      - git commit -m "Update flake"
      - git push --force origin main:update-flake
    environment:
      SSH_KEY:
        from_secret: SSH_KEY
  - name: Create pull request
    image: alpine:latest
    commands:
      - mv pr-message.txt ..
      - apk add jq curl
      - |
        echo '{ "assignee": "DarkKirb", "base": "main", "head": "update-flake", "title": "Update flake" }' | jq '.body = $body' --arg body "$(cat ../pr-message.txt)" | curl -XPOST  'https://git.chir.rs/api/v1/repos/DarkKirb/nixos-config/pulls' -H "Accept: application/json" -H "Content-Type: application/json" -H "Authorization: Bearer $AUTHORISATION" --data-binary @-        
    environment:
      AUTHORISATION:
        from_secret: GITEA_KEY
trigger:
  event:
    - cron
  cron:
    - updater
---
kind: pipeline
type: docker
name: hydra-deploy

steps:
  - name: Wait for hydra job
    image: alpine:latest
    commands:
      - apk add jq curl
      - |
          while true; do
            if [[ $(curl https://git.chir.rs/api/v1/repos/darkkirb/nixos-config/commits/$DRONE_COMMIT/status | jq '[.statuses[] | select(.target_url | contains("https://hydra.chir.rs/"))] | length') != 0 ]]; then
              exit 0
            fi
            sleep 5
          done          
  - name: Wait for hydra jobs to finish
    image: alpine:latest
    commands:
      - apk add jq curl
      - |
          while true; do
            if [[ $(curl https://git.chir.rs/api/v1/repos/darkkirb/nixos-config/commits/$DRONE_COMMIT/status | jq '[.statuses[] | select(.target_url | contains("https://hydra.chir.rs/")) | select(.status == "pending") ] | length') == 0 ]]; then
              exit 0
            fi
            sleep 5
          done          
  - name: Deploy successful hydra jobs
    image: alpine:latest
    commands:
      - apk add jq curl git openssh
      - mkdir ~/.ssh
      - echo "$SSH_KEY" > ~/.ssh/id_ed25519
      - chmod 600 ~/.ssh/id_ed25519
      - echo "git.chir.rs ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICQ77jA9S5qXDFGPLZRsC++AtxiXXeF8gVbkLlglx0GQ" > ~/.ssh/known_hosts
      - echo "git.chir.rs ssh-rsa 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" >> ~/.ssh/known_hosts
      - git remote set-url origin gitea@git.chir.rs:darkkirb/nixos-config.git
      - |
        for build in $(curl https://git.chir.rs/api/v1/repos/darkkirb/nixos-config/commits/$DRONE_COMMIT/status | jq -r '.statuses[] | select(.target_url | contains("https://hydra.chir.rs/")) | select(.status == "success" ) | .target_url'); do
          JOB_JSON=$(curl -H "Accept: application/json" $build)
          PROJECT=$(echo "$JOB_JSON" | jq -r '.project')
          JOBSET=$(echo "$JOB_JSON" | jq -r '.jobset' | sed 's/nixos-config-update/nixos-config/')
          JOB=$(echo "$JOB_JSON" | jq -r '.job')
          JOB_NAME="$PROJECT/$JOBSET/$JOB"
          git branch $JOB_NAME || true
          git checkout $JOB_NAME
          git reset --hard $DRONE_COMMIT
          git push --force -u origin $JOB_NAME
        done        
    environment:
      SSH_KEY:
        from_secret: SSH_KEY
trigger:
  event:
    - push
  branch:
    - main