diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5363a54..c326df1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -122,36 +122,40 @@ jobs:
       run: |
         $envName="eos_build"
         $envFile="conda_windows.yml"
-        #$hashFile="$env:TEMP\$envName.hash"
+        $hashFile="$env:TEMP\$envName.hash"
 
-        #$newHash = (Get-FileHash $envFile).Hash
+        $newHash = (Get-FileHash $envFile).Hash
 
-        #if (!(Test-Path $hashFile)) {
-        #    $rebuild = $true
-        #} else {
-        #    $oldHash = Get-Content $hashFile
-        #    $rebuild = $oldHash -ne $newHash
-        #}
+        if (!(Test-Path $hashFile)) {
+            $rebuild = $true
+        } else {
+            $oldHash = Get-Content $hashFile
+            $rebuild = $oldHash -ne $newHash
+        }
 
-        #if ($rebuild) {
-        #    Write-Host "Environment changed → rebuilding"
-        #    if (micromamba env list | Select-String $envName) {
-        #        micromamba env remove -n $envName -y 2>$null
-        #    }
+        if ($rebuild) {
+            Write-Host "Environment changed → rebuilding"
+            if (micromamba env list | Select-String $envName) {
+                micromamba env remove -n $envName -y 2>$null
+            }
             micromamba create -n $envName -f $envFile -y
-        #    $newHash | Out-File $hashFile
-        #} else {
-        #    Write-Host "Environment unchanged → using cached env"
-        #}
+            $newHash | Out-File $hashFile
+        } else {
+            Write-Host "Environment unchanged → using cached env"
+        }
     - name: Build with pyinstaller
       run: |
         micromamba activate eos_build
         $env:RELEASE_TAG = (python -c "import eos;print('v'+eos.__version__)")
         echo "RELEASE_TAG=$env:RELEASE_TAG" >> $env:GITHUB_ENV
 
-        pyinstaller windows_build.spec
-        cd dist\eos
-        Compress-Archive -Path .\* -Destination ..\..\eos.zip
+        echo "Set tag to $env:RELEASE_TAG"
+        #pyinstaller windows_build.spec
+        #cd dist\eos
+        #Compress-Archive -Path .\* -Destination ..\..\eos.zip
+    - name: Test global env
+      run: |
+        echo "Received tag as $env:RELEASE_TAG"
     - name: Update Release
       if:  ${{ (github.event_name != 'workflow_dispatch') || (contains(fromJson('["all_incl_release"]'), github.event.inputs.build-items)) }}
       uses: actions/gitea-release-action@v1