Fix workflow failures (#1)

* Fix workflow failures

* Fix MIX_ENV setup

Author: meequrox

.github/workflows/elixir.yml

@@ -33,6 +33,8 @@ jobs:
         path: deps
         key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
         restore-keys: ${{ runner.os }}-mix-
+    - name: Setup environment
+      run: echo "MIX_ENV=test" >> $GITHUB_ENV
     - name: Install dependencies
       run: mix deps.get
     - name: Compile dependencies

test/double_gis_monitor_test.exs

@@ -2,7 +2,8 @@ defmodule DoubleGisMonitorTest do
   use ExUnit.Case
   doctest DoubleGisMonitor
 
-  test "greets the world" do
-    assert DoubleGisMonitor.hello() == :world
+  test "Dummy event building" do
+    e = %DoubleGisMonitor.Event{}
+    assert(e.uuid == nil)
   end
 end