ci: increment fnOS package version per build

scripts/build-fnos-package.sh

@@ -2,8 +2,19 @@
 set -euo pipefail
 
 ROOT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
-VERSION=1.2.19
-OUTPUT="${1:-$ROOT_DIR/artifacts/fnos/liverecorder-${VERSION}-x86_64.fpk}"
+BASE_VERSION=$(sed -n 's/^version[[:space:]]*=[[:space:]]*//p' "$ROOT_DIR/fnos/manifest" | head -n 1 | tr -d '\r')
+PACKAGE_VERSION="${PACKAGE_VERSION:-$BASE_VERSION}"
+case "$PACKAGE_VERSION" in
+    ''|*[!0-9.]*|.*|*..*|*.)
+        printf 'invalid fnOS package version: %s\n' "$PACKAGE_VERSION" >&2
+        exit 1
+        ;;
+esac
+[ "$(printf '%s' "$PACKAGE_VERSION" | awk -F. '{ print NF }')" -eq 3 ] || {
+    printf 'fnOS package version must contain exactly three numeric components: %s\n' "$PACKAGE_VERSION" >&2
+    exit 1
+}
+OUTPUT="${1:-$ROOT_DIR/artifacts/fnos/liverecorder-${PACKAGE_VERSION}-x86_64.fpk}"
 WORKSPACE_CACHE=$(CDPATH= cd -- "$ROOT_DIR/.." && pwd)
 if [ -n "${DOTNET:-}" ]; then
     DOTNET_BIN="$DOTNET"
@@ -54,6 +65,7 @@ mkdir -p "$STAGE/app/server" "$RUNTIME_ROOT/bin" "$RUNTIME_ROOT/lib" \
     "$RUNTIME_ROOT/etc/ssl/certs" \
     "$PACKED_ROOT" "$FNPACK_TMP_ROOT" "$EXTRACT_ROOT"
 cp -a "$ROOT_DIR/fnos/." "$STAGE/"
+sed -i -E "s/^version[[:space:]]*=.*/version=${PACKAGE_VERSION}/" "$STAGE/manifest"
 
 printf 'Building frontend...\n'
 if [ "${LIVERECORDER_SKIP_NPM_CI:-0}" != "1" ]; then
@@ -232,5 +244,5 @@ mv "$PACKED_ROOT/liverecorder.fpk" "$OUTPUT"
 )
 
 LIVERECORDER_VERIFY_TMPDIR="${LIVERECORDER_VERIFY_TMPDIR:-$BUILD_TMP_ROOT}" \
-    "$ROOT_DIR/scripts/verify-fnos-package.sh" "$OUTPUT"
+    "$ROOT_DIR/scripts/verify-fnos-package.sh" "$OUTPUT" "$PACKAGE_VERSION"
 printf 'Built %s\n' "$OUTPUT"