add json schema tests

Author: DannyBen

.github/workflows/test.yml

@@ -46,8 +46,11 @@ jobs:
     - name: Install rush
       run: curl -Ls http://get.dannyb.co/rush/setup | bash
 
-    - name: Install shfmt
-      run: rush snatch dannyben shfmt
+    - name: Connect rush repo
+      run: rush clone dannyben --shallow --default
+
+    - name: Install shfmt and check-jsonschema
+      run: rush add shfmt check-jsonschema
 
     # libyaml needed for Ruby's YAML library
     - name: Install OS dependencies
@@ -65,3 +68,5 @@ jobs:
       run: bundle exec run shellcheck
     - name: Run shfmt tests
       run: bundle exec run shfmt
+    - name: Run schema tests
+      run: bundle exec run schema

runfile

@@ -52,6 +52,18 @@ action :shfmt do
   end
 end
 
+help   "Run json-schema checks on all examples"
+action :schema do
+  Example.all.each do |example|
+    file = example.yaml_path
+    command = "check-jsonschema --schemafile schema.json #{file}"
+    success = system command
+    color = success ? 'g' : 'r'
+    say "- check-jsonschema #{color}`#{example.dir}`"
+    exit 1 unless success
+  end
+end
+
 help   "Generate changelog and append old changelog"
 action :changelog do
   system "git changelog --save"