chore: add SPDX license headers

README.md

@@ -457,3 +457,9 @@ Generated files are stored in `dist/`:
 ## License
 
 Apache-2.0
+
+Copyright contributors to the prec project.
+
+## Author
+
+Jun Futagawa (jfut)

cmd/prec/main.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package main
 
 import (

cmd/precd/main.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package main
 
 import (

packaging/nfpm/precd.postinstall.sh

@@ -1,4 +1,7 @@
 #!/bin/sh
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 set -eu
 
 # Create runtime directories required by precd at install time.

packaging/nfpm/precd.postremove.sh

@@ -1,4 +1,7 @@
 #!/bin/sh
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 set -eu
 
 # Refresh systemd unit cache after package removal.

packaging/nfpm/precd_postinstall_script_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package nfpm
 
 import (

packaging/nfpm/precd_postremove_script_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package nfpm
 
 import (

pkg/cli/app.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/app_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/constants.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import "time"

pkg/cli/event_collection.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/event_collection_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/event_merge.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import "github.com/jfut/prec/pkg/events"

pkg/cli/event_merge_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/log_paths.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/log_paths_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/log_reader.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/log_reader_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/output_formatter.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/output_formatter_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/query_filter.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/query_filter_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/tail.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/cli/test_helpers_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package cli
 
 import (

pkg/collector/collector_linux.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 //go:build linux
 
 package collector

pkg/collector/collector_linux_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 //go:build linux
 
 package collector

pkg/config/config.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package config
 
 import (

pkg/config/config_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package config
 
 import (

pkg/events/event.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package events
 
 import (

pkg/events/event_json.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package events
 
 import "encoding/json"

pkg/events/event_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package events
 
 import (

pkg/events/source.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package events
 
 import (

pkg/events/source_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package events
 
 import "testing"

pkg/filter/filter.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package filter
 
 import (

pkg/filter/filter_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package filter
 
 import (

pkg/logger/jsonl.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package logger
 
 import (

pkg/logger/jsonl_test.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package logger
 
 import (

pkg/query/filter.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright contributors to the prec project.
+
 package query
 
 import (