diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index e59560e..3d1f10e 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -6,12 +6,10 @@ on:
     # tags:
     # - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
 
-
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
+    
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-haskell@v1
@@ -25,7 +23,7 @@ jobs:
         sudo cp crtbeginT.o crtbeginT.o.orig
         sudo cp crtbeginS.o crtbeginT.o
 
-    - name: Build artifact # build the binary
+    - name: Build and compress artifact 
       id: build_artifact
       env:
         ARTIFACTS_DIR: /home/runner/work/twelve/twelve/artifacts
@@ -39,58 +37,7 @@ jobs:
       with:
         files: artifacts.tar
         name: twelve-${{ github.sha }}
-        tag_name: tag-${{ github.ref }}
+        tag_name: ${{ github.ref }}-${{ github.sha }}
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-# ## FIXME from here on
-
-#     - name: Create a Release
-#       id: create_release
-#       uses: actions/create-release@v1.1.4
-#       env:
-#           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
-#       with:
-#         tag_name: tag_${{ github.ref }}
-#         # The name of the release. For example, `Release v1.0.1`
-#         release_name: release_${{ github.ref }}
-        
-#     - name: Upload Release Asset
-#       id: upload-release-asset 
-#       uses: actions/upload-release-asset@v1
-#       env:
-#         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#         ARTIFACTS_DIR: /home/runner/work/twelve/twelve/artifacts
-#       with:
-#         upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing its ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-#         asset_path: $ARTIFACTS_DIR/twelve
-#         asset_name: twelve
-#         asset_content_type: application/octet-stream
-
-
-
-
-
-## ## alternative : zip artifact and upload
-
-    # - name: Build and compress artifact # build the binary
-    #   id: build_artifact
-    #   env:
-    #     ARTIFACTS_DIR: artifacts
-    #   run: |
-    #     mkdir $ARTIFACTS_DIR
-    #     stack install --local-bin-path $ARTIFACTS_DIR --ghc-options='-fPIC -optl-static -optl-pthread' 
-    #     zip --junk-paths ./README.md $ARTIFACTS_DIR/twelve
-        
-    # - name: Upload Release Asset
-    #   id: upload-release-asset 
-    #   uses: actions/upload-release-asset@v1
-    #   env:
-    #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    #     ARTIFACTS_DIR: artifacts
-    #   with:
-    #     upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-    #     asset_path: ./$ARTIFACTS_DIR/twelve.zip
-    #     asset_name: twelve.zip
-    #     asset_content_type: application/zip
-