Change CI to run tests

.travis.yml

@@ -17,5 +17,5 @@ before_install:
 install: true
 script:
 - git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 hadolint
-- cargo build --features "sqlite"
-- cargo build --features "mysql"
+- cargo test --features "sqlite"
+- cargo test --features "mysql"

azure-pipelines.yml

@@ -18,8 +18,8 @@ steps:
     cargo -V
   displayName: Query rust and cargo versions
 
-- script : cargo build --features "sqlite"
-  displayName: 'Build project with sqlite backend'
+- script : cargo test --features "sqlite"
+  displayName: 'Test project with sqlite backend'
 
-- script : cargo build --features "mysql"
-  displayName: 'Build project with mysql backend'
+- script : cargo test --features "mysql"
+  displayName: 'Test project with mysql backend'