modify test_learner_with_coordinator loop range and remove python3.7,3.8 from cudatest

Author: SolenoidWGT

.github/workflows/unit_test.yml

@@ -63,7 +63,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'ci skip')"
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9"]
+        python-version: ["3.9"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -84,7 +84,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'ci skip')"
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9"]
+        python-version: ["3.9"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

Makefile

@@ -17,12 +17,14 @@ WORKERS_COMMAND := $(if ${WORKERS},-n ${WORKERS} --dist=loadscope,)
 DURATIONS         ?= 10
 DURATIONS_COMMAND := $(if ${DURATIONS},--durations=${DURATIONS},)
 
+TIMEOUT_LIMIT ?= 300
+
 docs:
 	$(MAKE) -C ${DING_DIR}/docs html
 
 unittest:
 	pytest ${TEST_DIR} \
-		--timeout=180    \
+		--timeout=${TIMEOUT_LIMIT}   \
 		--cov-report=xml \
 		--cov-report term-missing \
 		--cov=${COV_DIR} \
@@ -37,7 +39,7 @@ algotest:
 
 cudatest:
 	pytest ${TEST_DIR} \
-		--timeout=180  \
+		--timeout=${TIMEOUT_LIMIT}  \
 		-sv -m cudatest
 
 envpooltest:

ding/worker/learner/comm/tests/test_learner_with_coordinator.py

@@ -17,7 +17,7 @@ def setup_config():
     cfg = compile_config_parallel(
         parallel_test_main_config, create_cfg=parallel_test_create_config, system_cfg=parallel_test_system_config
     )
-    cfg.main.policy.learn.learner.train_iterations = 100
+    cfg.main.policy.learn.learner.train_iterations = 10
     return cfg