From 7b77859ea55a56a6c3e13586614383a6398c5c4a Mon Sep 17 00:00:00 2001
From: Dave Rolsky <autarch@urth.org>
Date: Sun, 3 Nov 2024 12:35:51 -0600
Subject: [PATCH] Add bootstrap test on Alpine Linux

---
 .github/workflows/test-bootstrap.yml | 35 ++++++++++++++++++----------
 bootstrap/test/test-bootstrap.sh     | 24 +++++++++++++++++++
 2 files changed, 47 insertions(+), 12 deletions(-)
 create mode 100755 bootstrap/test/test-bootstrap.sh

diff --git a/.github/workflows/test-bootstrap.yml b/.github/workflows/test-bootstrap.yml
index 0f0ab66..693d16b 100644
--- a/.github/workflows/test-bootstrap.yml
+++ b/.github/workflows/test-bootstrap.yml
@@ -14,6 +14,7 @@ jobs:
     name: |
       ${{ matrix.platform.os_name }} - ${{ matrix.platform.script }} - ${{ ( matrix.tag == '' && 'no tag' ) || matrix.tag }}
     runs-on: ${{ matrix.platform.os }}
+    container: ${{ matrix.platform.container }}
     strategy:
       fail-fast: false
       matrix:
@@ -21,6 +22,16 @@ jobs:
           - os_name: Linux
             os: ubuntu-latest
             script: bootstrap-ubi.sh
+          - os_name: Alpine Linux (ash)
+            os: ubuntu-latest
+            container:
+              image: alpine:latest
+              env:
+                GITHUB_TOKEN: ${{ github.token }}
+              volumes:
+                - "${{ github.workspace }}:/workspace"
+              options: "--workdir /workspace"
+            script: bootstrap-ubi.sh
           - os_name: macOS
             os: macOS-latest
             script: bootstrap-ubi.sh
@@ -42,22 +53,22 @@ jobs:
             tag: v0.1.1
     steps:
       - uses: actions/checkout@v4
+      - name: Install curl and sudo on Alpine
+        shell: sh
+        run: |
+          apk update
+          apk add curl sudo
+        if: matrix.platform.container != null
       - name: Run bootstrap script
-        shell: bash
+        shell: sh
         run: |
           set -e
-          mkdir -p "$HOME/bin"
 
-          UBI_DEBUG_BOOTSTRAP=1 TAG="${{ matrix.tag }}" ./bootstrap/${{ matrix.platform.script }}
-          if [ ! -x "$HOME/bin/ubi" ]; then
-              echo "Running ./bootstrap/${{ matrix.platform.script }} did not install ubi!"
-              exit 1
-          fi
-
-          "$HOME/bin/ubi" --project houseabsolute/precious --in "$HOME/bin"
-          if [ ! -x "$HOME/bin/precious" ]; then
-              echo "Running ubi did not install precious!"
-              exit 1
+          if [ $( id -u ) -eq 0 ]; then
+              adduser -D github
+              sudo -u github ./bootstrap/test/test-bootstrap.sh "${{ matrix.platform.script }}" "${{ matrix.tag }}"
+          else
+              ./bootstrap/test/test-bootstrap.sh "${{ matrix.platform.script }}" "${{ matrix.tag }}"
           fi
 
           exit 0
diff --git a/bootstrap/test/test-bootstrap.sh b/bootstrap/test/test-bootstrap.sh
new file mode 100755
index 0000000..fa0762c
--- /dev/null
+++ b/bootstrap/test/test-bootstrap.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e
+set -x
+
+SCRIPT="$1"
+# shellcheck disable=SC2034 # This is used by the bootstrap scripts.
+TAG="$2"
+
+mkdir -p "$HOME/bin"
+
+UBI_DEBUG_BOOTSTRAP=1 "./bootstrap/$SCRIPT"
+if [ ! -x "$HOME/bin/ubi" ]; then
+    echo "Running ./bootstrap/$SCRIPT did not install ubi!"
+    exit 1
+fi
+
+"$HOME/bin/ubi" --project houseabsolute/precious --in "$HOME/bin"
+if [ ! -x "$HOME/bin/precious" ]; then
+    echo "Running ubi did not install precious!"
+    exit 1
+fi
+
+exit 0