fix(ci): main release ci should sp1up from latest tag

Author: nhtyy

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
           pull_token: ${{ secrets.PULL_TOKEN }}
 
       # If it's a nightly release, tag with the release time. If the tag is `main`, we want to use
-      # `latest` as the tag name. Else, use the tag name as is.
+      # `latest` as the tag name. else, use the tag name as is.
       - name: Compute release name and tag
         id: release_info
         run: |
@@ -220,6 +220,8 @@ jobs:
           fi
 
       # Creates the release for this specific version
+      # If this is for latest, this will override the files there, but not change the commit to the current main.
+      # todo(n): change this to override the commit as well somehow.
       - name: Create release
         uses: softprops/action-gh-release@v2
         with:
@@ -272,7 +274,7 @@ jobs:
 
       - name: "Install SP1"
         env:
-          SP1UP_VERSION: ${{ github.ref_name }}
+          SP1UP_VERSION: ${{ github.ref_name == 'main' && 'latest' || github.ref_name }}
         run: |
           cd sp1up
           chmod +x sp1up