Fix autorelease workflow

This was changed to appease a new linter but broke the code.

https://trello.com/c/TxQI9DMy/3542-fix-autorelease-workflow

.github/workflows/autorelease-rubygem.yml

@@ -29,7 +29,7 @@ jobs:
       id: fetch_default_branch_head
       run: echo "sha=$(git ls-remote origin HEAD | cut -f 1)" >> "$GITHUB_OUTPUT"
 
-    - if: github.sha == steps.fetch_default_branch_head.outputs.sha
+    - if: github.sha != steps.fetch_default_branch_head.outputs.sha
       name: "Auto-release rubygem"
       env:
         GEM_NAME: ${{ inputs.gem_name }}
@@ -38,9 +38,11 @@ jobs:
         set -euo pipefail
 
         curr_ver=$(ruby -r rubygems -e "puts Gem::Specification::load('$GEM_NAME.gemspec').version")
+        echo $curr_ver
         IFS=. read -ra ver_parts <<< "$curr_ver"
         (( ver_parts[2]++ ))  # Increment the patch version.
-        next_ver=$(printf "%d.%d.%d" "${ver_parts[@]}")
+        next_ver=$(printf "%d.%d.%d" "${ver_parts[0]}" "${ver_parts[1]}" "${ver_parts[2]}")
+        echo $next_ver
         branch="release-$next_ver"
         pr_title="Release v$next_ver"
         pr_desc="This is an automated PR to bump the version number to $next_ver. This is a patch-level bump, as the only changes since v$curr_ver are dependency updates made by Dependabot."
@@ -83,7 +85,7 @@ jobs:
 
         gh pr create -H "$branch" --title "$pr_title" --body "$pr_desc"
 
-    - if: github.sha != steps.fetch_default_branch_head.outputs.sha
+    - if: github.sha == steps.fetch_default_branch_head.outputs.sha
       name: "Skip release: commit is not HEAD of default branch"
       run: |
         echo "Skipping release because commit (${GITHUB_SHA}) isn't the HEAD of the default branch (${{ steps.fetch_default_branch_head.outputs.sha }})"