metadata: add Tailscale app

Fixes fdroid#1546

Signed-off-by: Elias Naur <mail@eliasnaur.com>

metadata/com.tailscale.ipn.yml

@@ -0,0 +1,35 @@
+AntiFeatures:
+  - NonFreeNet
+Categories:
+  - Connectivity
+License: BSD-3-Clause
+WebSite: https://tailscale.com/
+SourceCode: https://github.com/tailscale/tailscale-android
+IssueTracker: https://github.com/tailscale/tailscale/issues
+
+AutoName: Tailscale
+
+RepoType: git
+Repo: https://github.com/tailscale/tailscale-android
+
+Builds:
+  - versionName: 1.2.2-t76c2982d8-g97a826d11
+    versionCode: 24
+    commit: v1.2.2-t76c2982d8-g97a826d11
+    subdir: android
+    gradle:
+      - fdroid
+    build:
+      - curl -Lso go.tar.gz https://golang.org/dl/go1.15.4.linux-amd64.tar.gz
+      - echo "eb61005f0b932c93b424a3a4eaa67d72196c79129d9a3ea8578047683e2c80d5 go.tar.gz"
+        | sha256sum -c -
+      - tar xzvf go.tar.gz
+      - export ANDROID_SDK_ROOT=$$SDK$$
+      - export ANDROID_NDK_ROOT=$$NDK$$
+      - PATH=$(pwd)/go/bin:$PATH make -C .. release_aar
+    ndk: r21d
+
+AutoUpdateMode: Version v%v
+UpdateCheckMode: Tags
+CurrentVersion: 1.2.2-t76c2982d8-g97a826d11
+CurrentVersionCode: 24