chore: update license check to allow spdx header (#18205)

Author: miketheman

bin/licenses

@@ -9,7 +9,9 @@ for fn in $(find . -type f \( \
             -name "*.scss" -o \
           ! -name "*.min.js" \
             -name "*.js" \) \
+          ! -path "./.cache*" \
           ! -path "./.state*" \
+          ! -path "./.venv*" \
           ! -path "./docs*" \
           ! -path "./htmlcov*" \
           ! -path "./node_modules*" \
@@ -18,7 +20,7 @@ for fn in $(find . -type f \( \
           ! -path "./warehouse/static/html*" \
           ! -path "./warehouse/static/js/vendor*"); do
     # Check for license in first 5 lines (allows for shebang, encoding and handles comment character in various languages)
-    if [[ ! "$(head -5 $fn | grep "^ *\(#\|\*\|\/\/\) .* License\(d*\)")" ]]; then
+    if [[ ! "$(head -5 $fn | grep "^ *\(#\|\*\|\/\/\|\/\*\|{#\).*License")" ]]; then
         echo $fn is missing a license
         EXIT_CODE=1
     fi

docs/dev/development/submitting-patches.rst

@@ -34,17 +34,7 @@ Every code file must start with the boilerplate licensing notice:
 
 .. code-block:: python
 
-    # 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
-    #
-    # http://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.
+    # SPDX-License-Identifier: Apache-2.0
 
 You can view :doc:`patterns` to see more patterns that should be used within
 Warehouse.