Add 'clean' back to TypeScript build

This solves an unresolved import problem on my local machine (likely due to a corrupted cache).

Author: schmidt-sebastian

packages/firestore/rollup.config.exp.js

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-import tmp from 'tmp';
 import json from '@rollup/plugin-json';
 import alias from '@rollup/plugin-alias';
 import typescriptPlugin from 'rollup-plugin-typescript2';
@@ -38,7 +37,7 @@ const nodePlugins = [
         target: 'es2017'
       }
     },
-    cacheDir: tmp.dirSync(),
+    clean: true,
     abortOnError: false,
     transformers: [util.removeAssertTransformer, importPathTransformer]
   }),
@@ -65,7 +64,7 @@ const browserPlugins = [
         target: 'es2017'
       }
     },
-    cacheDir: tmp.dirSync(),
+    clean: true,
     abortOnError: false,
     transformers: [
       util.removeAssertAndPrefixInternalTransformer,

packages/firestore/rollup.config.lite.js

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-import tmp from 'tmp';
 import path from 'path';
 import json from '@rollup/plugin-json';
 import alias from '@rollup/plugin-alias';
@@ -39,7 +38,7 @@ const nodePlugins = [
         target: 'es2017'
       }
     },
-    cacheDir: tmp.dirSync(),
+    clean: true,
     abortOnError: false,
     transformers: [util.removeAssertTransformer, importPathTransformer]
   }),
@@ -65,7 +64,7 @@ const browserPlugins = [
         target: 'es2017'
       }
     },
-    cacheDir: tmp.dirSync(),
+    clean: true,
     abortOnError: false,
     transformers: [
       util.removeAssertAndPrefixInternalTransformer,

packages/firestore/rollup.shared.js

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-const tmp = require('tmp');
 const json = require('@rollup/plugin-json');
 const alias = require('@rollup/plugin-alias');
 const typescriptPlugin = require('rollup-plugin-typescript2');
@@ -214,7 +213,7 @@ exports.es2017Plugins = function (platform, mangled = false) {
             target: 'es2017'
           }
         },
-        cacheDir: tmp.dirSync(),
+        clean: true,
         transformers: [removeAssertAndPrefixInternalTransformer]
       }),
       json({ preferConst: true }),
@@ -230,7 +229,7 @@ exports.es2017Plugins = function (platform, mangled = false) {
             target: 'es2017'
           }
         },
-        cacheDir: tmp.dirSync(),
+        clean: true,
         transformers: [removeAssertTransformer]
       }),
       json({ preferConst: true })
@@ -248,7 +247,8 @@ exports.es2017ToEs5Plugins = function (mangled = false) {
             allowJs: true
           }
         },
-        include: ['dist/*.js', 'dist/exp/*.js']
+        include: ['dist/*.js', 'dist/exp/*.js'],
+        clean: true
       }),
       terser({
         output: {
@@ -268,7 +268,8 @@ exports.es2017ToEs5Plugins = function (mangled = false) {
             allowJs: true
           }
         },
-        include: ['dist/*.js', 'dist/exp/*.js']
+        include: ['dist/*.js', 'dist/exp/*.js'],
+        clean: true
       }),
       sourcemaps()
     ];