scripts for automated YANG validation and HTML generation in Docker

  - patch set 2 fixes exit code of script
  - patch set 3 adds img version and renames output

Change-Id: I8d01d96a44cad9eb038c8b76f008611e929c4006

.gitignore

+*.html

.jenkins.sh

+#!/bin/bash
+#
+# Copyright (c) ETSI 2018
+# Realeased under the ETSI Software License
+#
+# https://forge.etsi.org/etsi-software-license
+
+YANG_MODULES="yang/yang/*"
+OUTPUT="etsi-nfv.html"
+IMG_NAME="nfv-sol6"
+VERSION=1.0
+IMG="$IMG_NAME:$VERSION"
+
+docker build --tag "$IMG" .
+docker run "$IMG" "/bin/sh" -c "pyang -f jstree $YANG_MODULES" > "$OUTPUT"
+
+exit $([ -f "$OUTPUT" ])
+

Dockerfile

+FROM forge-pyang
+
+ADD src /yang