From b3d709cd114f0fdd5b4ce58b6e1322033b3c8327 Mon Sep 17 00:00:00 2001
From: Brandon Joyce <bjoyce@bitfreighter.com>
Date: Fri, 23 Jun 2023 16:45:46 -0400
Subject: [PATCH] Fix issue with OS variable

---
 .github/workflows/elixir.yml | 42 ++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index e006637..a632b22 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -7,33 +7,37 @@ name: Elixir CI
 
 on:
   push:
-    branches: [ "master" ]
+    branches: ["master"]
   pull_request:
-    branches: [ "master" ]
+    branches: ["master"]
 
 permissions:
   contents: read
 
 jobs:
   build:
-
     name: Build and test
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Elixir
-      uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
-      with:
-        elixir-version: '1.12.3' # Define the elixir version [required]
-        otp-version: '24.1' # Define the OTP version [required]
-    - name: Restore dependencies cache
-      uses: actions/cache@v3
-      with:
-        path: deps
-        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-        restore-keys: ${{ runner.os }}-mix-
-    - name: Install dependencies
-      run: mix deps.get
-    - name: Run tests
-      run: mix test
+      - uses: actions/checkout@v3
+      - name: Set up Elixir
+        uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
+        with:
+          elixir-version: "1.12.3" # Define the elixir version [required]
+          otp-version: "24.1" # Define the OTP version [required]
+        env:
+          ImageOS: ubuntu20
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+
+      - name: Install dependencies
+        run: mix deps.get
+
+      - name: Run tests
+        run: mix test