workflow: fix package version extraction format

.gitea/workflows/build.yml

@@ -19,11 +19,11 @@ jobs:
       - name: Makepkg
         run: |
           cd external && makepkg -s --noconfirm
-      - name: Extract package version
+- name: Extract package version
         id: pkg_version
         run: |
-          PKGFILE=$(ls external/*.pkg.tar.zst)
-          PKGVERSION=$(basename "$PKGFILE" | sed 's/^rscli-git-\(r[^ ]*\)-.*$/\1/')
+          PKGFILE=$(basename external/*.pkg.tar.zst)
+          PKGVERSION=$(echo "$PKGFILE" | sed 's/^rscli-git-\([^-]*-[^-]*\)-any\.pkg\.tar\.zst$/\1/')
           echo "PKGVERSION=$PKGVERSION" >> $GITHUB_ENV
           echo "version=$PKGVERSION" >> $GITHUB_OUTPUT
       - name: Upload Artifact