create containers-shared package and build images in miniflare (#9441)

* create containers-shared and move api client over

* pull out shared code into containers-shared

* build in miniflare

* fixups

* move tests into wrangler e2e

* error if no docker cli

* error if no exposed ports

* fix test

Author: emily-shen

fixtures/container-app/package.json

@@ -6,16 +6,13 @@
 		"container:build": "wrangler containers build ./ -t container-fixture",
 		"deploy": "wrangler deploy",
 		"dev": "wrangler dev",
-		"start": "wrangler dev",
-		"test:ci": "vitest run",
-		"test:watch": "vitest"
+		"start": "wrangler dev"
 	},
 	"devDependencies": {
 		"@cloudflare/workers-tsconfig": "workspace:*",
 		"@cloudflare/workers-types": "^4.20250604.0",
 		"ts-dedent": "^2.2.0",
 		"typescript": "catalog:default",
-		"vitest": "catalog:default",
 		"wrangler": "workspace:*"
 	},
 	"volta": {

fixtures/container-app/tests/index.test.ts

@@ -1,7 +1,7 @@
 {
 	"compilerOptions": {
 		"target": "ES2020",
-		"module": "CommonJS",
+		"module": "ESNext",
 		"lib": ["ES2020"],
 		"types": ["@cloudflare/workers-types"],
 		"moduleResolution": "node",

fixtures/container-app/tests/tsconfig.json

@@ -0,0 +1,24 @@
+{
+	"root": true,
+	"parser": "@typescript-eslint/parser",
+	"parserOptions": {
+		"ecmaVersion": 6,
+		"sourceType": "module"
+	},
+	"plugins": ["@typescript-eslint"],
+	"rules": {
+		"@typescript-eslint/naming-convention": [
+			"warn",
+			{
+				"selector": "import",
+				"format": ["camelCase", "PascalCase"]
+			}
+		],
+		"@typescript-eslint/semi": "warn",
+		"curly": "warn",
+		"eqeqeq": "warn",
+		"no-throw-literal": "warn",
+		"semi": "off"
+	},
+	"ignorePatterns": ["out", "dist", "**/*.d.ts"]
+}

fixtures/container-app/tsconfig.json

@@ -0,0 +1,7 @@
+export * from "./src/client";
+export * from "./src/build";
+export * from "./src/login";
+export * from "./src/constants";
+export * from "./src/utils";
+export * from "./src/types";
+export * from "./src/inspect";