Update build.yml

Author: Frotty

.github/workflows/build.yml

@@ -102,7 +102,7 @@ jobs:
     if: github.ref == 'refs/heads/master' && github.event_name == 'push'
     runs-on: ubuntu-latest
     permissions:
-      contents: write  # needed to publish a Release with GITHUB_TOKEN
+      contents: write
     steps:
       - name: Download all packaged artifacts
         uses: actions/download-artifact@v4
@@ -131,14 +131,23 @@ jobs:
             exit 1
           fi
 
-      # Rename artifacts to include 'nightly' instead of version
-      - name: Normalize nightly filenames
+      # Rename artifacts: replace ONLY the version token between hyphens with 'nightly', keep platform + extension
+      - name: Normalize nightly filenames (preserve platform + extension)
         shell: bash
         run: |
+          set -euo pipefail
           shopt -s nullglob
           for f in upload/*; do
             base="$(basename "$f")"
-            new="$(echo "$base" | sed -E 's/([0-9]+\.[0-9]+(\.[0-9]+)*([.-][0-9A-Za-z]+)*)/nightly/; s/--/-/g')"
+            ext=""; stem="$base"
+            if [[ "$base" == *.* ]]; then
+              ext=".${base##*.}"        # extension incl. dot
+              stem="${base%.*}"         # name without extension
+            fi
+            # Replace the first hyphen-delimited numeric version token with 'nightly'
+            # Example: wurst-compiler-1.8.1.0-linux-x64 -> wurst-compiler-nightly-linux-x64
+            new_stem="$(echo "$stem" | sed -E 's/-[0-9]+(\.[0-9]+)*-/-nightly-/' )"
+            new="${new_stem}${ext}"
             if [[ "$base" != "$new" ]]; then
               mv -f "upload/$base" "upload/$new"
             fi
@@ -149,8 +158,8 @@ jobs:
       - name: Publish Nightly Release (rolling 'nightly' tag)
         uses: softprops/action-gh-release@v2
         with:
-          tag_name: nightly                 # reuse same tag; no new tag per run
-          name: Nightly Build (master)      # stable title
+          tag_name: nightly
+          name: Nightly Build (master)
           prerelease: true
           draft: false
           make_latest: false
@@ -160,6 +169,6 @@ jobs:
             This release is automatically updated in-place (same tag).
           files: |
             upload/**
-          fail_on_unmatched_files: false    # single glob; we've verified both types exist
+          fail_on_unmatched_files: false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}