ci: fix version parsing and release backfill

Avoid failing the version step when there is no previous tag, and keep creating a release when the tag already exists but the release page is missing.

Made-with: Cursor

.gitea/workflows/secrets.yml

@@ -42,7 +42,7 @@ jobs:
         run: |
           version=$(grep -m1 '^version' Cargo.toml | sed 's/.*"\(.*\)".*/\1/')
           tag="secrets-${version}"
-          previous_tag=$(git tag --list 'secrets-*' --sort=-v:refname | grep -vx "$tag" | sed -n '1p')
+          previous_tag=$(git tag --list 'secrets-*' --sort=-v:refname | awk -v tag="$tag" '$0 != tag { print; exit }')
 
           echo "version=${version}" >> "$GITHUB_OUTPUT"
           echo "tag=${tag}" >> "$GITHUB_OUTPUT"
@@ -88,11 +88,6 @@ jobs:
             exit 0
           fi
 
-          if [ "${{ steps.ver.outputs.tag_exists }}" = "true" ]; then
-            echo "release_id=" >> "$GITHUB_OUTPUT"
-            exit 0
-          fi
-
           previous_tag="${{ steps.ver.outputs.previous_tag }}"
           if [ -n "$previous_tag" ]; then
             changes=$(git log --pretty=format:'- %s (%h)' "${previous_tag}..HEAD")