[release-skip] Add support for api.leavesmc.top (#75)

* Update leaves.yml

scripts/PushToAPI.sh

@@ -0,0 +1,47 @@
+sha256() {
+  sha256sum $1 | awk '{print $1}'
+}
+
+prop() {
+  grep "${1}" gradle.properties | cut -d'=' -f2 | sed 's/\r//'
+}
+echo "$tag"
+project_id="leaves"
+project_name="leaves"
+mcversion=$(prop mcVersion)
+ctime=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+pre=$(prop preVersion)
+if [ $pre = "true" ]; then
+  channel="experimental"
+else
+  channel="default"
+fi
+promoted=false
+
+number=$(git log --oneline master ^`git describe --tags --abbrev=0` | wc -l)
+changes=$(echo "(git log --pretty='%H<<<%s>>>' -number)" | sed 's/\\n/\\\\n/g')
+jar_name="leaves-$mcversion.jar"
+jar_sha256=`sha256 $jar_name`
+
+data=$(cat <<EOF
+{
+    "project_id": "$project_id",
+    "project_name": "$project_name",
+    "version": "$mcversion",
+    "time": "$ctime",
+    "channel": "$channel",
+    "promoted": $promoted,
+    "changes": "$changes",
+    "downloads": {
+        "application": {
+            "name": "$jar_name",
+            "sha256": "$jar_sha256",
+            "url": "https://github.com/LeavesMC/Leaves/releases/download/$tag/$jar_name"
+        }
+    },
+    "secret": "$secret"
+}
+EOF
+)
+
+curl -X POST -H "Content-Type: application/json" -d "$data" https://api.leavesmc.top/new_release