Adding docs on how to use with AWS ECR (github#18744)

asciimike · ethanpalm · web-flow · commit 8941ff5ce6ef · 2021-04-14T16:45:11.000-04:00
* Adding docs on how to use with AWS ECR, given customer confusion in dependabot/dependabot-core#3457 * Explicitly refer to docker-registry type Co-authored-by: Ethan Palm <56270045+ethanpalm@users.noreply.github.com>
diff --git a/content/code-security/supply-chain-security/configuration-options-for-dependency-updates.md b/content/code-security/supply-chain-security/configuration-options-for-dependency-updates.md
@@ -767,6 +767,19 @@ registries:
 ```
 {% endraw %}
 
+The `docker-registry` type can also be used to pull from Amazon ECR using static AWS credentials.
+
+{% raw %}
+```yaml
+registries:
+  ecr-docker:
+    type: docker-registry
+    url: https://1234567890.dkr.ecr.us-east-1.amazonaws.com
+    username: ${{secrets.ECR_AWS_ACCESS_KEY_ID}}
+    password: ${{secrets.ECR_AWS_SECRET_ACCESS_KEY}}
+```
+{% endraw %}
+
 #### `git` 
 
 The `git` type supports username and password.
@@ -907,4 +920,4 @@ registries:
     url: https://rubygems.pkg.github.com/octocat/github_api
     token: ${{secrets.MY_GITHUB_PERSONAL_TOKEN}}
 ```
-{% endraw %}
+{% endraw %}
