Use Python 3.8

Author: cosmincatalin

setup.py

@@ -11,6 +11,6 @@
                      "models.",
     url="https://github.com/audienceproject/artifacts-metadata-py",
     packages=setuptools.find_packages(),
-    python_requires=">=3.6",
+    python_requires=">=3.8",
     install_requires=["boto3>=1.0.0"]
 )

wercker.yml

@@ -2,7 +2,7 @@ box:
     id: audienceproject/python
     username: $DOCKERHUB_ACCOUNT
     password: $DOCKERHUB_PASSWORD
-    tag: 3.6
+    tag: 3.8
 no-response-timeout: 25
 command-timeout: 25
 
@@ -11,8 +11,8 @@ build:
         - script:
             name: Setup virtualenv
             code: |
-                virtualenv env --python=python3.6 --clear
-                env/bin/pip install pylint==2.4.4
+                virtualenv env --python=python3.8 --clear
+                env/bin/pip install pylint==2.4.4 boto3==1.0.0
         - script:
             name: PyLint
             code: env/bin/pylint artifacts_metadata
@@ -22,7 +22,7 @@ deploy:
         - script:
             name: Setup virtualenv
             code: |
-                virtualenv env --python=python3.6 --clear
+                virtualenv env --python=python3.8 --clear
                 env/bin/pip install twine==3.1.1
         - script:
             name: Build library