refactor(deps): use helix-fetch@v2

see adobe/helix-home#182

package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@adobe/fastly-native-promises": "1.19.6",
     "@adobe/helix-epsagon": "1.5.6",
-    "@adobe/helix-fetch": "1.9.2",
+    "@adobe/helix-fetch": "2.1.0",
     "@adobe/helix-shared": "7.19.2",
     "@adobe/helix-status": "9.0.0",
     "@adobe/openwhisk-action-logger": "2.3.1",

src/index.js

@@ -15,11 +15,14 @@ const { wrap: status } = require('@adobe/helix-status');
 const { epsagon } = require('@adobe/helix-epsagon');
 const Fastly = require('@adobe/fastly-native-promises');
 const { utils } = require('@adobe/helix-shared');
-const { fetch } = require('@adobe/helix-fetch').context({
-  httpsProtocols:
+const fetchAPI = require('@adobe/helix-fetch');
+
+const { fetch } = process.env.HELIX_FETCH_FORCE_HTTP1
   /* istanbul ignore next */
-    process.env.HELIX_FETCH_FORCE_HTTP1 ? ['http1'] : ['http2', 'http1'],
-});
+  ? fetchAPI.context({
+    alpnProtocols: [fetchAPI.ALPN_HTTP1_1],
+  })
+  : fetchAPI;
 const commence = require('./stop');
 
 async function purgeInner(host, path, service, token, log) {

src/stop.js

@@ -10,12 +10,14 @@
  * governing permissions and limitations under the License.
  */
 const { equal } = require('assert');
-const { fetch } = require('@adobe/helix-fetch').context({
-  maxCacheSize: 0,
-  httpsProtocols:
+const fetchAPI = require('@adobe/helix-fetch');
+
+const { fetch } = process.env.HELIX_FETCH_FORCE_HTTP1
   /* istanbul ignore next */
-    process.env.HELIX_FETCH_FORCE_HTTP1 ? ['http1'] : ['http2', 'http1'],
-});
+  ? fetchAPI.context({
+    alpnProtocols: [fetchAPI.ALPN_HTTP1_1],
+  })
+  : fetchAPI;
 
 async function commence(log) {
   try {