github transfer test workflow: test HTTP over TLS too, rename

.github/workflows/test-transfer-http-udp.yml

@@ -0,0 +1,18 @@
+name: "Test HTTP and UDP file transfer"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test-transfer-http:
+    runs-on: ubuntu-latest
+    name: "Test BitTorrent file transfer over HTTP (with and without TLS) and UDP"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Test file transfers
+        uses: ./.github/actions/test-transfer-http-udp
+        id: test_transfer_udp_http