CI fix. (#4139)

.github/workflows/infra_tests.yml

@@ -17,10 +17,11 @@ jobs:
       - name: Setup python environment
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install dependencies
         run: |
+          python -m pip install --upgrade pip
           pip install -r infra/ci/requirements.txt
           pip install -r infra/build/functions/requirements.txt
 
@@ -31,7 +32,6 @@ jobs:
           gcloud components install beta cloud-datastore-emulator
           gcloud info
 
-
       - name: Run infra tests
         run: python infra/presubmit.py infra-tests
 

.github/workflows/presubmit.yml

@@ -14,10 +14,11 @@ jobs:
       - name: Setup python environment
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install dependencies
         run: |
+          python -m pip install --upgrade pip
           pip install -r infra/ci/requirements.txt
           pip install -r infra/build/functions/requirements.txt
 

.github/workflows/project_tests.yml

@@ -54,10 +54,12 @@ jobs:
       - name: Setup python environment
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install dependencies
-        run: pip install -r infra/ci/requirements.txt
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r infra/ci/requirements.txt
 
       - name: Run project tests
         run: python infra/ci/build.py

infra/ci/build.py

@@ -88,7 +88,7 @@ def check_build(project, engine, sanitizer, architecture):
 
 
 def should_build(project_yaml):
-  """Is the build specified by travis enabled in the |project_yaml|?"""
+  """Return bool on if the build specified is enabled in the project.yaml."""
 
   def is_enabled(env_var, yaml_name, defaults):
     """Is the value of |env_var| enabled in |project_yaml| (in the |yaml_name|
@@ -139,7 +139,7 @@ def build_project(project):
 
 
 def main():
-  """Build modified projects on travis."""
+  """Build modified projects."""
   projects = get_modified_buildable_projects()
   failed_projects = []
   for project in projects:

infra/ci/requirements.txt

@@ -1,6 +1,6 @@
 # Requirements for submitting code changes to infra/ (needed by presubmit.py).
-pylint==2.4.4
-yapf==0.28.0
-PyYAML==5.1
-pyfakefs==3.7.1
 parameterized==0.7.4
+pyfakefs==4.1.0
+pylint==2.5.3
+PyYAML==5.3.1
+yapf==0.30.0