Apple silicon tests (#116)

* Try apple build.
* Skip v13 and below for arm64 darwin.

Author: fergusstrange

.circleci/config.yml

@@ -2,10 +2,15 @@ version: 2.1
 executors:
   linux-arm64:
     machine:
-      image: ubuntu-2004:202104-01
+      image: ubuntu-2004:2022.04.1
     resource_class: arm.medium
     working_directory: /home/circleci/go/src/github.com/fergusstrange/embedded-postgres
-
+  apple-m1: &macos-executor
+    resource_class: macos.m1.medium.gen1
+    macos:
+      xcode: "14.2.0"
+orbs:
+  go: circleci/[email protected]
 jobs:
   platform_test:
     parameters:
@@ -14,14 +19,15 @@ jobs:
     executor: << parameters.executor >>
     steps:
       - checkout
-      - restore_cache:
-          keys:
-            - embedded-postgres-{{ checksum "/home/circleci/go/src/github.com/fergusstrange/embedded-postgres/go.mod" }}
+      - when:
+          condition:
+            equal: [ *macos-executor, << parameters.executor >> ]
+          steps:
+            - go/install
+      - go/load-cache
+      - go/mod-download
+      - go/save-cache
       - run: cd platform-test && go mod download && go test -v -race ./...
-      - save_cache:
-          key: embedded-postgres-{{ checksum "/home/circleci/go/src/github.com/fergusstrange/embedded-postgres/go.mod" }}
-          paths:
-            - /home/circleci/go/pkg
 
 workflows:
   version: 2
@@ -30,4 +36,6 @@ workflows:
       - platform_test:
           matrix:
             parameters:
-              executor: [ linux-arm64 ]
+              executor:
+                - linux-arm64
+                - apple-m1

platform-test/platform_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"testing"
 
@@ -15,11 +16,15 @@ func Test_AllMajorVersions(t *testing.T) {
 	allVersions := []embeddedpostgres.PostgresVersion{
 		embeddedpostgres.V15,
 		embeddedpostgres.V14,
-		embeddedpostgres.V13,
-		embeddedpostgres.V12,
-		embeddedpostgres.V11,
-		embeddedpostgres.V10,
-		embeddedpostgres.V9,
+	}
+
+	if runtime.GOOS != "darwin" && runtime.GOARCH == "arm64" {
+		allVersions = append(allVersions,
+			embeddedpostgres.V13,
+			embeddedpostgres.V12,
+			embeddedpostgres.V11,
+			embeddedpostgres.V10,
+			embeddedpostgres.V9)
 	}
 
 	tempExtractLocation, err := os.MkdirTemp("", "embedded_postgres_tests")