skeleton: add raw strings for regex warning

Signed-off-by: Arnaud Fiorini <fiorini.arnaud@gmail.com>

Author: arfio

skeleton/scripts/update_parent_pom_versions.py

@@ -23,5 +23,5 @@
 if len(sys.argv) < 4:
     sys.exit('Usage: python update_parent_pom_versions.py [file] [old version] [new version]')
 fileContent = open(sys.argv[1]).read()
-fileContent = re.sub("<version>" + sys.argv[2] + "-SNAPSHOT</version>(\n\s+</parent>)", "<version>" + sys.argv[3] + "-SNAPSHOT</version>\g<1>", fileContent)
+fileContent = re.sub("<version>" + sys.argv[2] + r"-SNAPSHOT</version>(\n\s+</parent>)", "<version>" + sys.argv[3] + r"-SNAPSHOT</version>\g<1>", fileContent)
 open(sys.argv[1], "w").write(fileContent)

skeleton/scripts/update_root_pom_versions.py

@@ -27,7 +27,7 @@
 if len(sys.argv) < 4:
     sys.exit('Usage: python update_root_pom_versions.py [file] [old version] [new version]')
 fileContent = open(sys.argv[1]).read()
-fileContent = re.sub("(<artifactId>org.eclipse.tracecompass.*</artifactId>\n\s+)<version>" + sys.argv[2] + "-SNAPSHOT</version>", "\g<1><version>" + sys.argv[3] + "-SNAPSHOT</version>", fileContent)
+fileContent = re.sub(r"(<artifactId>org.eclipse.tracecompass.*</artifactId>\n\s+)<version>" + sys.argv[2] + "-SNAPSHOT</version>", r"\g<1><version>" + sys.argv[3] + "-SNAPSHOT</version>", fileContent)
 # Also the target platform version being used
-fileContent = re.sub("<version>" + sys.argv[2] + "-SNAPSHOT</version>(\n\s+</artifact>)", "<version>" + sys.argv[3] + "-SNAPSHOT</version>\g<1>", fileContent)
+fileContent = re.sub("<version>" + sys.argv[2] + r"-SNAPSHOT</version>(\n\s+</artifact>)", "<version>" + sys.argv[3] + r"-SNAPSHOT</version>\g<1>", fileContent)
 open(sys.argv[1], "w").write(fileContent)