chore: add empty changelog

.github/workflows/lint.yaml

@@ -14,22 +14,19 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Lint changelog file
-        uses: avto-dev/markdown-lint@v1
+        uses: docker://avtodev/markdown-lint:v1
         with:
-          # Commenting due to
-          # https://github.com/avto-dev/markdown-lint/blob/aab9be9823fcd706f6da3e6ad6c64874c23fbd4c/lint/rules/changelog.js#L51-L71
-          # TODO: adhere to, or overwrite above rule and uncomment rules
-          # rules: "/lint/rules/changelog.js"
+          rules: "/lint/rules/changelog.js"
           config: "/lint/config/changelog.yml"
           args: "./CHANGELOG.md"
 
       - name: Lint markdown files
-        uses: avto-dev/markdown-lint@v1
+        uses: docker://avtodev/markdown-lint:v1
         with:
           args: "./**/*.md -i ./CHANGELOG.md"
 
-      - name: Install root dependencies
-        run: npm ci --ignore-scripts
+      - name: Install dependencies
+        run: npm ci
 
       - name: Lint
         run: npm run lint

CHANGELOG.md

@@ -0,0 +1,11 @@
+# CHANGELOG
+
+All notable changes to this project will be documented in this file.
+
+## Unreleased
+
+
+## Previous Releases
+
+Versions previous to `0.18.0` were developed in another repository.
+To see previous changelog entries see the [CHANGELOG.md](https://github.com/open-telemetry/opentelemetry-js/blob/main/CHANGELOG.md).