Extend CI timeout

.pfnci/config.pbtxt

@@ -1,13 +1,34 @@
-configs {
+configs{ 
   # Project name.
   key: "chainerio"
   value {
     requirement {
-      cpu: 1
+      cpu: 2
       memory: 6
       disk: 10
     }
+    # https://github.pfidev.jp/ci/imosci/blob/master/proto/data.proto#L933
+    time_limit {
+      seconds: 900 # 15 minutes
+    }
     command:
         "bash .pfnci/script.sh"
   }
 }
+
+configs{
+  key: "pfio.old-python" # Tests that test old python versions, e.g. python 3.6
+  value {
+    requirement {
+      cpu: 1
+      memory: 6
+      disk: 10
+    }
+    # https://github.pfidev.jp/ci/imosci/blob/master/proto/data.proto#L933
+    time_limit {
+      seconds: 600 # 15 minutes
+    }
+    command:
+        "bash .pfnci/script-old.sh"
+  }
+}

.pfnci/script-old.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+set -eux
+
+cd "$(dirname "${BASH_SOURCE}")"/..
+
+gcloud auth configure-docker
+# Prepare docker args.
+docker run  --rm --volume="$(pwd):/repo/" --workdir="/repo/" \
+    "asia.gcr.io/pfn-public-ci/pfio:latest" \
+    bash .pfnci/test-old.sh

.pfnci/test-old.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+set -eux
+
+source /root/.bash_docker
+pyenv global 3.6.15 #3.7.12 3.8.12 3.9.7 3.10.0
+python -m pip install --upgrade pip
+pip install tox
+pip install -e .[test]
+tox -e py36

.pfnci/test.sh

@@ -2,8 +2,8 @@
 set -eux
 
 source /root/.bash_docker
-pyenv global 3.6.15 3.7.12 3.8.12 3.9.7 3.10.0
-tox && :
+pyenv global 3.7.12 3.8.12 3.9.7 3.10.0
+tox -e py37,py38,py39,py310 && :
 tox_status=$?
 
 # test doc, needs python >= 3.6