Untangle tests (#112)

* Isolate S3 test case

* Isolate webdav test case

* Isolate SSH test case

* Isolate local storage test case

* Isolate gpg test case

* Add missing volume mount

* Fix file locations for local test case

* Remove compose test case, use utils

* Use test utils throughout

* Use dedicated tmp dir

* Fix link location that is being tested

* Use dedicated tmp_dirs when working on host fs

* Force delete artifact

* Fix expected filename

* Provide helpful messages on failing tests

* Fix filename

* Use proper volume names

* Fix syntax error, use large resource class

* Use named Docker volumes when referencing them in test scripts

* Add name of test case to logging output

.circleci/config.yml

@@ -5,6 +5,7 @@ jobs:
     machine:
       image: ubuntu-2004:202201-02
     working_directory: ~/docker-volume-backup
+    resource_class: large
     steps:
       - checkout
       - run:
@@ -29,6 +30,7 @@ jobs:
           DOCKER_BUILDKIT: '1'
           DOCKER_CLI_EXPERIMENTAL: enabled
     working_directory: ~/docker-volume-backup
+    resource_class: large
     steps:
       - checkout
       - setup_remote_docker: