diff --git a/.circleci/config.yml b/.circleci/config.yml
index af723e5..91aa8de 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,7 +13,7 @@ jobs:
     executor: golang
     steps:
       - prometheus/setup_environment
-      - run: make style lint yamllint unused build test
+      - run: make
       - prometheus/store_artifact:
           file: smartctl_exporter
   codespell:
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..74bcda9
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,28 @@
+## 0.7.0 / 2022-08-05
+
+First prometheus-community release.
+
+* [FEATURE] Add various new metrics #14
+* [BUGFIX] Return the cached value if it's not time to scan again yet #18
+* [BUGFIX] Fix exit code bit parsing #37
+
+## 0.6.0 / 2020-10-29
+
+* Parsing smartctl return code and collect metrics if no errors
+* Parsing smartctl messages and collect metrics if no errors
+
+## 0.5.0 / 2019-08-17
+
+* smartctl_device: Device info
+* smartctl_device_attribute: Device attributes
+* smartctl_device_block_size: Device block size
+* smartctl_device_capacity_blocks: Device capacity in blocks
+* smartctl_device_capacity_bytes: Device capacity in bytes
+* smartctl_device_interface_speed: Device interface speed, bits per second
+* smartctl_device_power_cycle_count: Device power cycle count
+* smartctl_device_power_on_seconds: Device power on seconds
+* smartctl_device_rotation_rate: Device rotation rate
+* smartctl_device_smartctl_exit_status: Exit status of smartctl on device
+* smartctl_device_statistics: Device statistics
+* smartctl_device_temperature: Device temperature celsius
+* smartctl_version: smartctl version
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..faef31a
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.7.0
diff --git a/gjsonext.go b/gjsonext.go
index 7005430..b5ef373 100644
--- a/gjsonext.go
+++ b/gjsonext.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/logging.go b/logging.go
index d2e9e94..175f923 100644
--- a/logging.go
+++ b/logging.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/main.go b/main.go
index 06b866b..7e26058 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/metrics.go b/metrics.go
index a638ba5..7cc134b 100644
--- a/metrics.go
+++ b/metrics.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/options.go b/options.go
index 059f65b..dcb6e46 100644
--- a/options.go
+++ b/options.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/readjson.go b/readjson.go
index e256399..8e6682e 100644
--- a/readjson.go
+++ b/readjson.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/smartctl.go b/smartctl.go
index f5281a9..ca40a7d 100644
--- a/smartctl.go
+++ b/smartctl.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (
diff --git a/smartctlinfo.go b/smartctlinfo.go
index 5b0159a..a688870 100644
--- a/smartctlinfo.go
+++ b/smartctlinfo.go
@@ -1,3 +1,16 @@
+// Copyright 2022 The Prometheus Authors
+// 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.
+
 package main
 
 import (