Add package version metadata

Needed for a future commit to add package.el support.

elisp/proto/generate.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; Generates Emacs Lisp bindings for a protocol buffer definition.

elisp/proto/proto.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; Provides basic support for protocol buffers.

elisp/runfiles/runfiles.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; This library implements support for Bazel runfiles.

examples/BUILD

@@ -49,6 +49,7 @@ elisp_library(
     srcs = [
         "lib-2-a.el",
         "lib-2-b.el",
+        "lib-2-pkg.el",
         ":module",
     ],
     fatal_warnings = False,

examples/lib-1.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; Example library.

examples/lib-2-pkg.el

@@ -0,0 +1,15 @@
+;; Copyright 2023 Google LLC
+;;
+;; Licensed under the Apache License, Version 2.0 (the "License");
+;; you may not use this file except in compliance with the License.
+;; You may obtain a copy of the License at
+;;
+;;     https://www.apache.org/licenses/LICENSE-2.0
+;;
+;; Unless required by applicable law or agreed to in writing, software
+;; distributed under the License is distributed on an "AS IS" BASIS,
+;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;; See the License for the specific language governing permissions and
+;; limitations under the License.
+
+(define-package "lib-2" "0.1.0")

examples/subdir/lib-3.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; Example library in a subdirectory.

tests/test-lib.el

@@ -14,6 +14,8 @@
 ;; See the License for the specific language governing permissions and
 ;; limitations under the License.
 
+;; Version: 0.1.0
+
 ;;; Commentary:
 
 ;; Example functions to test coverage reporting.  This has to be in a separate