fix secrets stored in json format (#466)

* fix secrets in json format

* fix actionlint

* add more comments and docs

* revert build.yml test

* add test for json

* fix selector

* fix e2e test

* fix e2e test 2

* remove test

* remove isNaN check

* update changelog

integrationTests/e2e/e2e.test.js

@@ -10,5 +10,10 @@ describe('e2e', () => {
         expect(process.env.FOO).toBe("bar");
         expect(process.env.NAMED_CUBBYSECRET).toBe("zap");
         expect(process.env.SUBSEQUENT_TEST_SECRET).toBe("SUBSEQUENT_TEST_SECRET");
+
+        const jsonString = '{"x":1,"y":"qux"}';
+        let jsonResult = JSON.stringify(jsonString);
+        jsonResult = jsonResult.substring(1, jsonResult.length - 1);
+        expect(process.env.JSON_STRING).toBe(jsonResult);
     });
 });