refactor: move CI test scripts from src/scripts/test/ to build/test/

Test scripts are not installed — they are CI/dev tooling and belong
alongside build/gen-rules.sh. Update workflow references and fix the
SRC_DIR path depth in build/test/test-syntax.sh (../ -> ../..).

.github/workflows/validate-mods.yml

@@ -32,13 +32,13 @@ jobs:
           path: deb
 
       - name: Fetch upstream Proxmox files
-        run: bash src/scripts/test/fetch-proxmox-files.sh
+        run: bash build/test/fetch-proxmox-files.sh
 
       - name: Install built package
         run: apt-get install -y ./deb/*.deb
 
       - name: Test all mods
-        run: bash src/scripts/test/test-patches.sh all
+        run: bash build/test/test-patches.sh all
 
       - name: Validate source syntax
-        run: bash src/scripts/test/test-syntax.sh all 
+        run: bash build/test/test-syntax.sh all 

.github/workflows/weekly-patch-test.yml

@@ -70,7 +70,7 @@ jobs:
 
       # ── Test ───────────────────────────────────────────────────────────────
       - name: Fetch upstream Proxmox files
-        run: bash src/scripts/test/fetch-proxmox-files.sh
+        run: bash build/test/fetch-proxmox-files.sh
 
       - name: Install built package
         run: sudo apt-get install -y ../pve-mod_*.deb
@@ -78,7 +78,7 @@ jobs:
       - name: Test mod
         run: |
           set -o pipefail
-          sudo bash src/scripts/test/test-patches.sh "${{ matrix.mod }}" 2>&1 | tee test-output.log
+          sudo bash build/test/test-patches.sh "${{ matrix.mod }}" 2>&1 | tee test-output.log
 
       - name: Report failure as issue
         if: failure()

build/test/test-patches.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# src/scripts/test/test-patches.sh
+# build/test/test-patches.sh
 #
 # Exercises pve-mod's patch engine against the installed Proxmox files.
 #

build/test/test-syntax.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# src/scripts/test/test-syntax.sh
+# build/test/test-syntax.sh
 #
 # Validates source syntax for all mod files without requiring a running system.
 #
@@ -16,7 +16,7 @@
 set -u
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-SRC_DIR="${PVE_MOD_SRC_DIR:-$(cd "$SCRIPT_DIR/../../.." && pwd)/src/modules}"
+SRC_DIR="${PVE_MOD_SRC_DIR:-$(cd "$SCRIPT_DIR/../.." && pwd)/src/modules}"
 
 info() { echo "[syntax] $*"; }
 warn() { echo "[syntax] WARNING: $*" >&2; }