Add node modules and compiled JavaScript from main (#57)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/istanbul-reports/lib/teamcity/index.js

@@ -0,0 +1,67 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+const { ReportBase } = require('istanbul-lib-report');
+
+class TeamcityReport extends ReportBase {
+    constructor(opts) {
+        super();
+
+        opts = opts || {};
+        this.file = opts.file || null;
+        this.blockName = opts.blockName || 'Code Coverage Summary';
+    }
+
+    onStart(node, context) {
+        const metrics = node.getCoverageSummary();
+        const cw = context.writer.writeFile(this.file);
+
+        cw.println('');
+        cw.println("##teamcity[blockOpened name='" + this.blockName + "']");
+
+        //Statements Covered
+        cw.println(
+            lineForKey(metrics.statements.covered, 'CodeCoverageAbsBCovered')
+        );
+        cw.println(
+            lineForKey(metrics.statements.total, 'CodeCoverageAbsBTotal')
+        );
+
+        //Branches Covered
+        cw.println(
+            lineForKey(metrics.branches.covered, 'CodeCoverageAbsRCovered')
+        );
+        cw.println(lineForKey(metrics.branches.total, 'CodeCoverageAbsRTotal'));
+
+        //Functions Covered
+        cw.println(
+            lineForKey(metrics.functions.covered, 'CodeCoverageAbsMCovered')
+        );
+        cw.println(
+            lineForKey(metrics.functions.total, 'CodeCoverageAbsMTotal')
+        );
+
+        //Lines Covered
+        cw.println(
+            lineForKey(metrics.lines.covered, 'CodeCoverageAbsLCovered')
+        );
+        cw.println(lineForKey(metrics.lines.total, 'CodeCoverageAbsLTotal'));
+
+        cw.println("##teamcity[blockClosed name='" + this.blockName + "']");
+        cw.close();
+    }
+}
+
+function lineForKey(value, teamcityVar) {
+    return (
+        "##teamcity[buildStatisticValue key='" +
+        teamcityVar +
+        "' value='" +
+        value +
+        "']"
+    );
+}
+
+module.exports = TeamcityReport;