ci: update readme

.github/workflows/build.yml

@@ -133,6 +133,12 @@ jobs:
             # Delete artifacts folder
             rm -rf ./artifacts
 
+            # Create the Release file
+            apt-ftparchive release debian/dists/stable > debian/dists/stable/Release
+
+            # Sign the Release file
+            gpg --armor --detach-sign --output debian/dists/stable/Release.gpg debian/dists/stable/Release
+
         - name: Create Pull Request
           uses: peter-evans/create-pull-request@v5
           with:

README.md

@@ -11,5 +11,6 @@ The following packages are supported
 Simply add this repo to your sources by running the following command
 
 ```bash
-echo "deb [trusted=yes] https://linux.sia.tech/debian stable main" | sudo tee -a /etc/apt/sources.list.d/siafoundation.list
+sudo curl -fsSL https://linux.sia.tech/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/siafoundation.gpg
+echo "deb [signed-by=/usr/share/keyrings/siafoundation.gpg] https://linux.sia.tech/debian stable main" | sudo tee -a /etc/apt/sources.list.d/siafoundation.list
 ```