docs: follow Debian's "instructions to connect to a third-party repos…

…itory" (#2511)
aquasecurity · Aug 4, 2022 · 169c55c · 169c55c
1 parent 9b21831
commit 169c55c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/getting-started/installation.md b/docs/getting-started/installation.md
@@ -31,8 +31,8 @@
 
     ``` bash
     sudo apt-get install wget apt-transport-https gnupg lsb-release
-    wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | sudo apt-key add -
-    echo deb https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main | sudo tee -a /etc/apt/sources.list.d/trivy.list
+    wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | gpg --dearmor | sudo tee /usr/share/keyrings/trivy.gpg > /dev/null
+    echo "deb [signed-by=/usr/share/keyrings/trivy.gpg] https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main" | sudo tee -a /etc/apt/sources.list.d/trivy.list
     sudo apt-get update
     sudo apt-get install trivy
     ```