added s3 as a valid scheme for registries

Signed-off-by: munishchouhan <[email protected]>

Author: munishchouhan

src/main/groovy/io/seqera/wave/model/ContainerCoordinates.groovy

@@ -32,6 +32,8 @@ import static io.seqera.wave.WaveDefault.DOCKER_IO
 @CompileStatic
 class ContainerCoordinates implements ContainerPath {
 
+    private final static List<String> VALID_SCHEMES = Arrays.asList('oras', 's3')
+
     final String scheme
     final String registry
     final String image
@@ -57,8 +59,8 @@ class ContainerCoordinates implements ContainerPath {
             throw new IllegalArgumentException("Invalid container name - offending image: '$path'")
         final scheme = StringUtils.getUrlProtocol(path)
         if( scheme ) {
-            if( scheme!='oras') throw new IllegalArgumentException("Invalid container scheme: '$scheme' - offending image: '$path'")
-            path = path.substring(7)
+            if( !VALID_SCHEMES.contains(scheme) ) throw new IllegalArgumentException("Invalid container scheme: '$scheme' - offending image: '$path'")
+            path = path.substring(scheme.length() + 3) // 3 is the length of '://' after scheme
         }
 
         final coordinates = path.tokenize('/')