diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4c18579
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,18 @@
+# Changelog
+
+## 1.0.0 (2023-05-14)
+
+
+### Features
+
+* initial implementations ([c6a0fcb](https://github.com/extra2000/yocto-ros2-minimal/commit/c6a0fcb42a847c2a933017732aa646db2b7b096f))
+
+
+### Documentations
+
+* **README:** update docs ([c3f0ec8](https://github.com/extra2000/yocto-ros2-minimal/commit/c3f0ec8cca08ac7001b76f8d66036aa7c25d3784))
+
+
+### Continuous Integrations
+
+* add GitHub Action with semantic-release ([be86617](https://github.com/extra2000/yocto-ros2-minimal/commit/be86617fa8c0a09ab14b502b66124f5746642979))
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..3eefcb9
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+1.0.0