From 5fadbc7ef4d3cac68ee0d063564fc9a910a97774 Mon Sep 17 00:00:00 2001
From: Bill Zimmerman <billzimmerman@gmail.com>
Date: Fri, 26 Dec 2025 11:54:10 -0800
Subject: [PATCH] Add GitHub action to auto-generate os-sublist JSON

---
 .github/workflows/update-os-list.yml |  59 +++++++++
 installers/generate_os_list.sh       | 173 +++++++++++++++++++++++++++
 2 files changed, 232 insertions(+)
 create mode 100644 .github/workflows/update-os-list.yml
 create mode 100755 installers/generate_os_list.sh

diff --git a/.github/workflows/update-os-list.yml b/.github/workflows/update-os-list.yml
new file mode 100644
index 00000000..1782bd67
--- /dev/null
+++ b/.github/workflows/update-os-list.yml
@@ -0,0 +1,59 @@
+name: Update OS List for RPi Imager
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  update-os-list:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get release information
+        id: release
+        run: |
+          if [ "${{ github.event_name }}" = "release" ]; then
+            VERSION="${{ github.event.release.tag_name }}"
+            RELEASE_DATE=$(echo "${{ github.event.release.published_at }}" | cut -d'T' -f1)
+          else
+            RESPONSE=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest")
+            VERSION=$(echo "$RESPONSE" | jq -r '.tag_name')
+            RELEASE_DATE=$(echo "$RESPONSE" | jq -r '.published_at' | cut -d'T' -f1)
+          fi
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "release_date=$RELEASE_DATE" >> $GITHUB_OUTPUT
+          echo "Found release: $VERSION (published: $RELEASE_DATE)"
+
+      - name: Download release assets and generate OS list
+        env:
+          VERSION: ${{ steps.release.outputs.version }}
+          RELEASE_DATE: ${{ steps.release.outputs.release_date }}
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          cd installers
+          echo "Downloading release assets for $VERSION..."
+          gh release download "$VERSION" \
+            --pattern "raspap-trixie-armhf-lite-*.img.zip" \
+            --pattern "raspap-trixie-arm64-lite-*.img.zip"
+          chmod +x ./generate_os_list.sh
+          ./generate_os_list.sh
+
+      - name: Commit and push changes
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add installers/os-sublist-raspap.json
+          if git diff --staged --quiet; then
+            echo "No changes to commit"
+          else
+            git commit -m "Update OS list for RPi Imager (${{ steps.release.outputs.version }})"
+            git push
+          fi
diff --git a/installers/generate_os_list.sh b/installers/generate_os_list.sh
new file mode 100755
index 00000000..f28b9b0b
--- /dev/null
+++ b/installers/generate_os_list.sh
@@ -0,0 +1,173 @@
+#!/bin/bash
+#
+# RaspAP OS Subitem Generator for RPi Imager 2.x
+# Author: @billz <billzimmerman@gmail.com>
+# Author URI: https://github.com/billz
+# Project URI: https://github.com/RaspAP/
+# License: GNU General Public License v3.0
+# License URI: https://github.com/RaspAP/raspap-webgui/blob/master/LICENSE
+
+# Exit on error
+set -o errexit
+
+# Exit on error inside functions
+set -o errtrace
+
+# Set defaults
+NAME="RaspAP"
+WEBSITE="https://raspap.com/"
+ICON="https://raspap.com/assets/images/raspAP-logo.svg"
+DESCRIPTION="The easiest, full-featured wireless router for Debian-based devices."
+REPO="RaspAP/raspap-webgui"
+
+# Fetch latest release from GitHub (adapted from RaspAP installer)
+_get_release() {
+    local response
+    local host="api.github.com"
+
+    echo "Fetching latest release from GitHub..." >&2
+    response=$(curl -s "https://$host/repos/$REPO/releases/latest")
+
+    if echo "$response" | grep -q 'API rate limit exceeded'; then
+        echo "Error: GitHub API rate limit exceeded. Try again later or use a GitHub token." >&2
+        exit 1
+    fi
+
+    VERSION=$(echo "$response" | grep -o '"tag_name": *"[^"]*"' | sed 's/"tag_name": *"\(.*\)"/\1/')
+
+    if [ -z "$VERSION" ]; then
+        echo "Error: Failed to fetch latest release. Check network connectivity." >&2
+        exit 1
+    fi
+
+    local published_at=$(echo "$response" | grep -o '"published_at": *"[^"]*"' | sed 's/"published_at": *"\(.*\)"/\1/')
+    RELEASE_DATE=$(echo "$published_at" | cut -d'T' -f1)
+
+    echo "Found release: $VERSION (published: $RELEASE_DATE)" >&2
+}
+
+# Fetch latest release info (if not provided via environment variables)
+if [ -z "$VERSION" ] || [ -z "$RELEASE_DATE" ]; then
+    _get_release
+else
+    echo "Using VERSION=$VERSION and RELEASE_DATE=$RELEASE_DATE from environment" >&2
+fi
+
+BASE_URL="https://github.com/RaspAP/raspap-webgui/releases/download/${VERSION}"
+
+_get_size() {
+    if [ -f "$1" ]; then
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+            stat -f %z "$1" 2>/dev/null
+        else
+            stat -c %s "$1" 2>/dev/null
+        fi
+    else
+        echo "0"
+    fi
+}
+
+_get_sha256() {
+    if [ -f "$1" ]; then
+        if command -v sha256sum &> /dev/null; then
+            sha256sum "$1" | awk '{print $1}'
+        else
+            shasum -a 256 "$1" | awk '{print $1}'
+        fi
+    else
+        echo ""
+    fi
+}
+
+# Process armhf (32-bit)
+ARMHF_ZIP="raspap-trixie-armhf-lite-${VERSION}.img.zip"
+
+if [ -f "$ARMHF_ZIP" ]; then
+    ARMHF_IMG=$(ls *-raspap-trixie-armhf-lite-${VERSION}.img 2>/dev/null | head -1)
+
+    if [ -z "$ARMHF_IMG" ]; then
+        echo "Extracting $ARMHF_ZIP..."
+        unzip -o "$ARMHF_ZIP"
+        ARMHF_IMG=$(ls *-raspap-trixie-armhf-lite-${VERSION}.img 2>/dev/null | head -1)
+    fi
+else
+    ARMHF_IMG=""
+fi
+
+ARMHF_EXTRACT_SIZE=$(_get_size "$ARMHF_IMG")
+ARMHF_EXTRACT_SHA=$(_get_sha256 "$ARMHF_IMG")
+ARMHF_DOWNLOAD_SIZE=$(_get_size "$ARMHF_ZIP")
+ARMHF_DOWNLOAD_SHA=$(_get_sha256 "$ARMHF_ZIP")
+
+# Process arm64 (64-bit)
+ARM64_ZIP="raspap-trixie-arm64-lite-${VERSION}.img.zip"
+
+if [ -f "$ARM64_ZIP" ]; then
+    ARM64_IMG=$(ls *-raspap-trixie-arm64-lite-${VERSION}.img 2>/dev/null | head -1)
+
+    if [ -z "$ARM64_IMG" ]; then
+        echo "Extracting $ARM64_ZIP..."
+        unzip -o "$ARM64_ZIP"
+        ARM64_IMG=$(ls *-raspap-trixie-arm64-lite-${VERSION}.img 2>/dev/null | head -1)
+    fi
+else
+    ARM64_IMG=""
+fi
+
+ARM64_EXTRACT_SIZE=$(_get_size "$ARM64_IMG")
+ARM64_EXTRACT_SHA=$(_get_sha256 "$ARM64_IMG")
+ARM64_DOWNLOAD_SIZE=$(_get_size "$ARM64_ZIP")
+ARM64_DOWNLOAD_SHA=$(_get_sha256 "$ARM64_ZIP")
+
+# Generate JSON
+cat > os-sublist-raspap.json << EOF
+{
+  "name": "${NAME}",
+  "description": "${DESCRIPTION}",
+  "icon": "${ICON}",
+  "random": false,
+  "subitems": [
+    {
+      "name": "${NAME} 32-bit (armhf)",
+      "description": "${DESCRIPTION}",
+      "icon": "${ICON}",
+      "url": "${BASE_URL}/${ARMHF_ZIP}",
+      "extract_size": ${ARMHF_EXTRACT_SIZE},
+      "extract_sha256": "${ARMHF_EXTRACT_SHA}",
+      "image_download_size": ${ARMHF_DOWNLOAD_SIZE},
+      "image_download_sha256": "${ARMHF_DOWNLOAD_SHA}",
+      "release_date": "${RELEASE_DATE}",
+      "init_format": "systemd",
+      "devices": [
+        "pi5-32bit",
+        "pi4-32bit",
+        "pi3-32bit",
+        "pi2-32bit"
+      ],
+      "capabilities": []
+    },
+    {
+      "name": "${NAME} 64-bit (arm64)",
+      "description": "${DESCRIPTION}",
+      "icon": "${ICON}",
+      "url": "${BASE_URL}/${ARM64_ZIP}",
+      "extract_size": ${ARM64_EXTRACT_SIZE},
+      "extract_sha256": "${ARM64_EXTRACT_SHA}",
+      "image_download_size": ${ARM64_DOWNLOAD_SIZE},
+      "image_download_sha256": "${ARM64_DOWNLOAD_SHA}",
+      "release_date": "${RELEASE_DATE}",
+      "init_format": "systemd",
+      "devices": [
+        "pi5-64bit",
+        "pi4-64bit",
+        "pi3-64bit"
+      ],
+      "capabilities": []
+    }
+  ]
+}
+EOF
+
+echo "Generated os-sublist-raspap.json"
+cat os-sublist-raspap.json
+