Add pre-commit linting, test all PRs (#541)

etc/litestream.wxs

@@ -26,9 +26,9 @@
 			Description="Litestream $(var.Version) installer"
 			Compressed="yes"
 		/>
-		
+
 		<Media Id="1" Cabinet="litestream.cab" EmbedCab="yes"/>
-		
+
 		<MajorUpgrade
 			Schedule="afterInstallInitialize"
 			DowngradeErrorMessage="A later version of [ProductName] is already installed. Setup will now exit."

etc/litestream.yml

@@ -7,4 +7,3 @@
 #    replicas:
 #      - path: /path/to/replica           # File-based replication
 #      - url:  s3://my.bucket.com/db      # S3-based replication
-