runner capacity must be at least two jobs

otherwise the cascading pr job will never run and the original
pr will stay stuck until it timesout

.forgejo/workflows/integration.yml

@@ -19,5 +19,5 @@ jobs:
 
       - name: tests
         run: |
-          test/run.sh --debug --host_port ${{ steps.forgejo.outputs.host-port }} --url ${{ steps.forgejo.outputs.url }} --token ${{ steps.forgejo.outputs.token }}
-
+          FORGEJO_RUNNER_CONFIG=$(pwd)/tests/runner-config.yaml forgejo-runner.sh reload
+          tests/run.sh --debug --host_port ${{ steps.forgejo.outputs.host-port }} --url ${{ steps.forgejo.outputs.url }} --token ${{ steps.forgejo.outputs.token }}

README.md

@@ -62,7 +62,7 @@ forgejo-curl.sh logout
 forgejo-runner.sh teardown
 forgejo.sh teardown
 forgejo.sh setup root admin1234 codeberg.org/forgejo/forgejo 1.21
-forgejo-runner.sh setup
+FORGEJO_RUNNER_CONFIG=$(pwd)/tests/runner-config.yaml forgejo-runner.sh setup
 url=http://$(cat forgejo-ip):3000
 firefox $url
 tests/run.sh --debug

tests/runner-config.yaml

@@ -0,0 +1,29 @@
+log:
+  level: debug
+
+runner:
+  file: .runner
+  capacity: 4
+  env_file: .env
+  timeout: 3h
+  insecure: false
+  fetch_timeout: 5s
+  fetch_interval: 2s
+  labels: []
+
+cache:
+  enabled: false
+  dir: ""
+  host: ""
+  port: 0
+
+container:
+  network: "bridge"
+  privileged: false
+  options:
+  workdir_parent:
+  valid_volumes: []
+  docker_host: ""
+
+host:
+  workdir_parent: