add Git tag to release asset file names

Author: schlimmchen

.github/workflows/build.yml

@@ -233,18 +233,33 @@ jobs:
         with:
           path: artifacts/
 
-      - name: Move all files to the same location
+      - name: Move artifacts to the expected location
         run: |
-          ls -R
-          cd artifacts
-          for i in */; do cp ${i}opendtu-onbattery-*.bin ./; done
+          ls -lR artifacts/
+          mkdir -p release-artifacts
+          for i in artifacts/*/; do
+            for file in ${i}opendtu-onbattery-*.bin; do
+              # only process if the file actually exists
+              # (is not just a pattern that failed expansion)
+              if [ -f "$file" ]; then
+                filename=$(basename "${file}")
+                tag_name=${GITHUB_REF#refs/tags/}
+                # remove prefix "opendtu-onbattery-" from the filename
+                new_filename="${filename#opendtu-onbattery-}"
+                # insert the Git tag name after the common prefix
+                new_filename="opendtu-onbattery-${tag_name}-${new_filename}"
+                cp -v "${file}" "release-artifacts/${new_filename}"
+              fi
+            done
+          done
+          ls -lR release-artifacts/
 
       - name: Create release
         uses: softprops/action-gh-release@v2
         with:
           body: ${{steps.github_release.outputs.changelog}}
           draft: False
           files: |
-            artifacts/*.zip, artifacts/*.bin
+            release-artifacts/*.bin
         env:
           GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}