Still noodling with ci

.circleci/config.yml

@@ -49,7 +49,6 @@ commands:
   run_build:
     description: "Build"
     steps:
-      - checkout
       - run:
           name: Build
           command: make
@@ -60,7 +59,6 @@ jobs:
   ubuntu_2004_otp21:
     executor: ubuntu_2004
     steps:
-      - checkout
       - setup_ubuntu:
           OTP_VERSION: "21.3.8.24"
       - run_build
@@ -69,18 +67,21 @@ jobs:
     steps:
       - setup_ubuntu:
           OTP_VERSION: "22.3.4.26"
+      - checkout
       - run_build
   ubuntu_2004_otp23:
     executor: ubuntu_2004
     steps:
       - setup_ubuntu:
           OTP_VERSION: "23.3.4.18"
+      - checkout
       - run_build
   macos_1106_otp23:
     executor: macos_1106
     steps:
       - setup_macos:
           OTP_VERSION: "23"
+      - checkout
       - run_build
   nix_alpine:
     executor: nix_alpine_ci