chore: add copyright to all scripts in the repo

.github/workflows/build.yml

@@ -28,3 +28,13 @@ jobs:
         env:
           # see https://lychee.cli.rs/troubleshooting/rate-limits/#github-rate-limiting
           GITHUB_TOKEN: ${{ github.token }}
+
+  license-check:
+    runs-on: ubuntu-slim
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Run license-check
+        run: make license-check

Makefile

@@ -28,3 +28,13 @@ markdown-link-check:
 		--root-dir /home/repo \
 		--verbose \
 		home/repo
+
+.PHONY: license-check
+license-check:
+	@licRes=$$(for f in $$(find . -type f \( -iname '*.py' -o -iname '*.sh' \) ! -path '**/third_party/*' ! -path './.git/*' ) ; do \
+	           awk '/Copyright The OpenTelemetry Authors|generated|GENERATED/ && NR<=4 { found=1; next } END { if (!found) print FILENAME }' $$f; \
+	   done); \
+	   if [ -n "$${licRes}" ]; then \
+	           echo "license header checking failed:"; echo "$${licRes}"; \
+	           exit 1; \
+	   fi

scripts/baremetal-runner-report.py

@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 """
 Bare-metal benchmark runner usage report.
 

scripts/gc-elections/convert-voter-roll-to-helios.py

@@ -1,3 +1,8 @@
+#!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
 import csv
 import os
 

scripts/gc-elections/create-github-comments.py

@@ -1,3 +1,8 @@
+#!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
 """Tag eligible voters on a GitHub issue for the OpenTelemetry GC election.
 
 Behaviour:

scripts/gc-elections/generate-voters-roll.py

@@ -1,3 +1,8 @@
+#!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
 import csv
 import datetime
 import os

scripts/move-to-emeritus.py

@@ -1,20 +1,25 @@
 #!/usr/bin/env python3
-# Usage:
-#     # Check all repos and print report
-#     python move-to-emeritus.py
 #
-#     # Check all repos with debug output (shows why each member was marked active/inactive)
-#     python move-to-emeritus.py --debug
-#
-#     # Check only specific repo(s)
-#     python move-to-emeritus.py --repo opentelemetry-collector
-#     python move-to-emeritus.py --repo opentelemetry-collector opentelemetry-python
-#
-#     # Create PRs to move inactive members to emeritus (after verifying the report)
-#     python move-to-emeritus.py --create-prs
-#
-# Note: the script can be safely re-run multiple times. If a PR already exists for a repo, its body will be updated with the latest info.
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
+"""
+Usage:
+    # Check all repos and print report
+    python move-to-emeritus.py
+
+    # Check all repos with debug output (shows why each member was marked active/inactive)
+    python move-to-emeritus.py --debug
+
+    # Check only specific repo(s)
+    python move-to-emeritus.py --repo opentelemetry-collector
+    python move-to-emeritus.py --repo opentelemetry-collector opentelemetry-python
+
+    # Create PRs to move inactive members to emeritus (after verifying the report)
+    python move-to-emeritus.py --create-prs
+
+Note: the script can be safely re-run multiple times. If a PR already exists for a repo, its body will be updated with the latest info.
+"""
 import argparse
 import base64
 import json

scripts/update-community-members.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
 import subprocess
 import sys
 

scripts/update-sig-tables.py

@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 import re
 import subprocess
 import sys

scripts/validate-workstreams.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+#
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+#
 """
 Validates workstreams.yml.