Add tests for many Click versions #2713

Following a commoncode update this adds tests for running scancode
on all supported Click versions.

Reference: aboutcode-org/commoncode#31
Reference: #2713
Reported-by: Thomas Druez <tdruez@nexb.com>
Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

azure-pipelines.yml

@@ -90,6 +90,7 @@ jobs:
                 bin/pytest -n 3 -vvs --test-suite=all \
                   tests/licensedcode/test_zzzz_cache.py
 
+
     - template: etc/ci/azure-posix.yml
       parameters:
           job_name: mac1014
@@ -159,6 +160,22 @@ jobs:
               all: bin/pytest -n 2 -vvs tests/scancode/test_cli.py
 
 
+################################################################################
+# Test using many version of Click to work around regressions in API
+################################################################################
+
+
+    - template: etc/ci/azure-posix.yml
+      parameters:
+          job_name: ubuntu20_test_all_supported_click_versions
+          image_name: ubuntu-20.04
+          python_versions: ['3.6', '3.7', '3.8', '3.9']
+          python_architecture: x64
+          test_suites:
+              click_versions: for clk_ver in 8.0.1 7.1.2 7.1.1 7.1 6.7; do pip install click==$clk_ver; scancode -i samples/ -n3 --json foo.json; scancode -i --verbose samples/ -n3 --json foo.json; done
+
+
+
 ################################################################################
 # These jobs are using containers and their own Python 3.6
 ################################################################################