Add script to check plugins during the CI build (eclipse-che#13)

.travis.yml

@@ -1 +1,7 @@
-language: generic
+language: bash
+
+install:
+  - pip install --user yq
+
+script:
+  - bash check_plugins_location.sh

check_plugins_location.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+## browse all plugin directories which names goes as follow
+##  <plugin id>/<plugin version>
+## and check that directory names match with id/version in meta.yaml files
+cd plugins
+for d in */ ; do
+  ID_DIR_NAME=${d%/}
+  cd $d
+
+  VERSION_DIR_NAME=$(ls -d */)
+  VERSION_DIR_NAME=${VERSION_DIR_NAME%/}
+  cd $VERSION_DIR_NAME
+
+  ID_YAML=$(yq .id meta.yaml | sed 's/^"\(.*\)"$/\1/')
+  if [[ "$ID_YAML" != "$ID_DIR_NAME" ]];then
+    echo "!!! ID mismatch in plugin '${ID_DIR_NAME}/${VERSION_DIR_NAME}':"
+    echo "!!!   id in meta.yaml: '${ID_YAML}'"
+    echo "!!!   id directory name: '${ID_DIR_NAME}' "
+    FOUND=true
+  fi
+
+  VERSION_YAML=$(yq .version meta.yaml | sed 's/^"\(.*\)"$/\1/')
+  if [[ "$VERSION_YAML" != "$VERSION_DIR_NAME" ]];then
+    echo "!!! Version mismatch in plugin '${ID_DIR_NAME}/${VERSION_DIR_NAME}':"
+    echo "!!!   version in meta.yaml: '${VERSION_YAML}'"
+    echo "!!!   version directory name: '${VERSION_DIR_NAME}' "
+    FOUND=true
+  fi
+
+  cd ../..
+done
+
+if [[ $FOUND ]];then
+  exit 1
+fi