Initial commit - gitignore and test fixtures

.gitignore

+# OS cruft
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Standards cruft
+.doc
+.docx
+.zip
\ No newline at end of file

.gitlab-ci.yml

+image: "python:3.7"
+
+before_script:
+  - python --version
+  - pip install -q asn1tools
+  - pip install -q lxml
+  - pip install -q xmlschema
+
+stages:
+  - Check ASN.1
+
+checkASN1:
+  stage: Check ASN.1
+  script:
+  - python test/check_asn1.py
+
+checkXSD:
+  stage: Check ASN.1
+  script:
+  - python test/check_xsd.py
\ No newline at end of file

testing/check_asn1.py

+from asn1tools import parse_files, ParseError
+import sys
+from glob import glob
+from pathlib import Path
+
+
+schemaFileGlob = glob("*.asn1")
+if (len(schemaFileGlob) != 1):
+    sys.exit("Found {0} XSD files, 1 expected".format(len(schemaFileGlob)))
+
+schemaFile = schemaFileGlob[0]
+try:
+    parse_files(schemaFile)
+except ParseError as ex:
+    sys.exit("ASN1 parser error: " + ex)
+
+print ("ASN1 schema OK")