starting on core

packages/core/src/core.ts

@@ -0,0 +1,75 @@
+import im = require('./interfaces');
+import intm = require('./internal');
+import process = require('process');
+
+/**
+ * sets env variable for this action and future actions in the job
+ * @param name the name of the variable to set
+ * @param val the value of the variable
+ */
+export function exportVariable(name: string, val: string, options?:im.ExportOptions) {
+    process.env[name] = val;
+    let props = {'name': name, 'isSecret': options? options.isSecret : false};
+    intm._issueCommand('set-variable', props, val);
+}
+
+/**
+ * registers a secret which will get masked from logs
+ * @param val value of the secret
+ */
+export function setSecret(val: string) {
+    intm._issueCommand('set-secret', {}, val);
+} 
+
+//-----------------------------------------------------------------------
+// Results
+//-----------------------------------------------------------------------
+
+/**
+ * Sets the action status to neutral
+ */
+export function setNeutral() {
+    process.exitCode = im.ExitCode.Neutral;
+}
+
+/**
+ * Sets the action status to failed.  
+ * When the action exits it will be with an exit code of 1
+ * @param message add error issue message
+ */
+export function setFailed(message: string) {
+    process.exitCode = im.ExitCode.Failure;
+    error(message);
+}
+
+//-----------------------------------------------------------------------
+// Logging Commands
+//
+// error and warning issues do not take FileDetails because while possible,
+// that's typically reserved for the agent and the problem matchers.
+//
+//-----------------------------------------------------------------------
+
+/**
+ * Writes debug message to user log
+ * @param message debug message
+ */
+export function debug(message: string) {
+    intm._issueCommand('debug', {}, message);
+}
+
+/**
+ * Adds an error issue
+ * @param message error issue message
+ */
+export function error(message: string) {
+    intm._issue('error', message);
+}
+
+/**
+ * Adds an warning issue
+ * @param message warning issue message
+ */
+export function warning(message: string) {
+    intm._issue('warning', message);
+}