feat: install bash for alpine

packages/setup-alpine/src/index.ts

@@ -1,5 +1,6 @@
 export * from "./apk-repository.js"
 export * from "./has-apk.js"
+export * from "./init-apt.js"
 export * from "./install-package.js"
 export * from "./qualify-install.js"
 export * from "./update.js"

packages/setup-alpine/src/init-apt.ts

@@ -0,0 +1,23 @@
+import { defaultExecOptions, execRootSync } from "admina"
+import memoize from "memoizee"
+import { filterAndQualifyApkPackages } from "./qualify-install.js"
+import { updateApkMemoized } from "./update.js"
+
+/** Install bash (usually missing from docker containers) */
+export async function initApk() {
+  // Update the repos
+  await updateApkMemoized()
+
+  const toInstall = await filterAndQualifyApkPackages([
+    { name: "bash" },
+  ])
+
+  if (toInstall.length !== 0) {
+    execRootSync("apk", ["add", ...toInstall], {
+      ...defaultExecOptions,
+    })
+  }
+}
+
+/** Install bash (usually missing from docker containers) (memoized) */
+export const initApkMemoized = memoize(initApk, { promise: true })

packages/setup-alpine/src/install-package.ts

@@ -1,6 +1,7 @@
 import { execRoot } from "admina"
 import { info, warning } from "ci-log"
 import { hasApk } from "./has-apk.js"
+import { initApkMemoized } from "./init-apt.js"
 import { type ApkPackage, filterAndQualifyApkPackages, formatPackageWithVersion } from "./qualify-install.js"
 import { updateApkMemoized } from "./update.js"
 
@@ -38,6 +39,9 @@ export async function installApkPackage(packages: ApkPackage[], update = false):
     // Update the repos if needed
     await updateApkMemoized()
 
+    // init the apk
+    await initApkMemoized()
+
     const packagesToInstall = await filterAndQualifyApkPackages(packages)
 
     if (packagesToInstall.length === 0) {