tech(build): update windows trigger

scripts/trigger_windows_build.sh

 #!/bin/bash
 
 _token=$1
+_commit=$2
+_buildType=$3
+
+post_data=$(cat <<EOF
+{
+  "accountName": "Torkeldegaard",
+  "projectSlug": "grafana",
+  "branch": "master",
+  "commitId": "${_commit}",
+  "environmentVariables": {
+    "buildType": "${_buildType}"
+  }
+}
+EOF
+)
+
+echo ${post_data}
 
 curl \
-  -H "Content-Type: application/json" \
-  -H "Authorization: Bearer ${_token}" \
-  -X POST -d '{ "accountName": "Torkeldegaard", "projectSlug": "grafana","branch": "master","environmentVariables": {}}' \
-  https://ci.appveyor.com/api/builds
+--verbose \
+--header "Accept: application/json" \
+--header "Content-Type: application/json" \
+--header "Authorization: Bearer ${_token}" \
+--data "${post_data}" \
+--request POST https://ci.appveyor.com/api/builds