Add coverage support, improve logs and fix bugs

node_modules/@actions/tool-cache/lib/tool-cache.js

@@ -218,12 +218,7 @@ function extractZip(file, dest) {
             yield extractZipWin(file, dest);
         }
         else {
-            if (process.platform === 'darwin') {
-                yield extractZipDarwin(file, dest);
-            }
-            else {
-                yield extractZipNix(file, dest);
-            }
+            yield extractZipNix(file, dest);
         }
         return dest;
     });
@@ -252,13 +247,7 @@ function extractZipWin(file, dest) {
 }
 function extractZipNix(file, dest) {
     return __awaiter(this, void 0, void 0, function* () {
-        const unzipPath = path.join(__dirname, '..', 'scripts', 'externals', 'unzip');
-        yield exec_1.exec(`"${unzipPath}"`, [file], { cwd: dest });
-    });
-}
-function extractZipDarwin(file, dest) {
-    return __awaiter(this, void 0, void 0, function* () {
-        const unzipPath = path.join(__dirname, '..', 'scripts', 'externals', 'unzip-darwin');
+        const unzipPath = yield io.which('unzip');
         yield exec_1.exec(`"${unzipPath}"`, [file], { cwd: dest });
     });
 }