Add installer

* start

* Add tests

* Clean up changes

* Update tool-cache we consume

* Use custom 7zr

node_modules/@actions/exit/lib/exit.js

@@ -0,0 +1,44 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+/**
+ * The code to exit an action
+ */
+var ExitCode;
+(function (ExitCode) {
+    /**
+     * A code indicating that the action was successful
+     */
+    ExitCode[ExitCode["Success"] = 0] = "Success";
+    /**
+     * A code indicating that the action was a failure
+     */
+    ExitCode[ExitCode["Failure"] = 1] = "Failure";
+    /**
+     * A code indicating that the action is complete, but neither succeeded nor failed
+     */
+    ExitCode[ExitCode["Neutral"] = 78] = "Neutral";
+})(ExitCode = exports.ExitCode || (exports.ExitCode = {}));
+// TODO: These exit codes may not behave as expected on the new runtime, due to
+// complexities of async logging and sync exiting.
+/**
+ * Exit the action as a success.
+ */
+function success() {
+    process.exit(ExitCode.Success);
+}
+exports.success = success;
+/**
+ * Exit the action as a failure.
+ */
+function failure() {
+    process.exit(ExitCode.Failure);
+}
+exports.failure = failure;
+/**
+ * Exit the action neither a success or a failure
+ */
+function neutral() {
+    process.exit(ExitCode.Neutral);
+}
+exports.neutral = neutral;
+//# sourceMappingURL=exit.js.map