update runners' doc

app/directory/deploy/directory.hcl

@@ -69,7 +69,7 @@ job "directory" {
     task "guichet" {
       driver = "docker"
       config {
-        image = "superboum/guichet_amd64:15"
+        image = "dxflrs/guichet:6y7pv4kgfsn02iijj55kf5af0rbksgrn"
         readonly_rootfs = true
         ports = [ "web_port" ]
         volumes = [

app/drone-ci/integration/README.md

@@ -28,15 +28,7 @@ chmod +x /usr/local/bin/docker-compose
 
 ## Prepare the runner
 
-Nix folder must be populated before launching any build.
+*The folder does not need to be prepared anymore*
-
-```bash
-docker run --rm -it -v /var/lib/drone/nix:/mnt nixpkgs/nix:nixos-21.05 cp -r /nix/{store,var} /mnt/
-```
-
-This folder will grow over time and might need to be garbage collected.
-As a rule of thumb, after running a full release of Garage, this folder will require 10GB.
-Consider provisioning it with at least 20GB.
 
 ## Launch the runner
 

app/drone-ci/integration/docker-compose.yml

@@ -13,13 +13,10 @@ services:
       - DRONE_RPC_DUMP_HTTP=true
       - DRONE_RPC_DUMP_HTTP_BODY=true
       - DRONE_RUNNER_NAME=${DRONE_NAME}
-      - DRONE_RUNNER_LABELS=nix:1
-      #- DRONE_RUNNER_VOLUMES=/var/lib/drone/nix:/nix
     ports:
       - "3000:3000/tcp"
     volumes:
       - "/var/run/docker.sock:/var/run/docker.sock"
-      - "/var/lib/drone/nix:/var/lib/drone/nix"
 
   drone-gc: 
     image: drone/gc:latest