diff --git a/.github/actions/build/action.yml b/.github/actions/build/action.yml
index a2b844a0..d6a19a86 100644
--- a/.github/actions/build/action.yml
+++ b/.github/actions/build/action.yml
@@ -12,6 +12,9 @@ outputs:
   filename:
     description : 'Filename for the build artifacts'
     value       : ${{ steps.env.outputs.filename }}
+  sha1sum:
+    description : 'Hashes of the output files'
+    value       : ${{ steps.build.outputs.sha1sum }}
 
 
 runs:
@@ -43,9 +46,16 @@ runs:
       cache-to   : type=gha,scope=smo-downgrade-build,mode=max
   -
     name  : Build mod
+    id    : build
     shell : bash
     run: |
       ./docker-build.sh  ${{ (steps.env.outputs.version != '' && steps.env.outputs.version) || '' }}
+      cd ./out/
+      hashes=`sha1sum ${{ steps.env.outputs.filename }}.*`
+      hashes="${hashes//'%'/'%25'}"
+      hashes="${hashes//$'\n'/'%0A'}"
+      hashes="${hashes//$'\r'/'%0D'}"
+      echo "::set-output name=sha1sum::$hashes"
   -
     name : Upload artifacts
     uses : actions/upload-artifact@v3
diff --git a/.github/actions/release/action.yml b/.github/actions/release/action.yml
index e0d55769..a64162b5 100644
--- a/.github/actions/release/action.yml
+++ b/.github/actions/release/action.yml
@@ -5,6 +5,10 @@ inputs:
   tag:
     description : 'Version tag'
     required    : true
+  body:
+    description : 'Release description'
+    required    : false
+    default     : ''
   GITHUB_TOKEN:
     description : 'Secret GitHub token required to create the release'
     required    : true
@@ -31,6 +35,6 @@ runs:
     with:
       tag_name     : ${{ inputs.tag }}
       release_name : Release ${{ inputs.tag }}
-      body         : ''
+      body         : ${{ inputs.body }}
       draft        : true
       prerelease   : false
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2a8082ba..27f2edbb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     outputs:
-      filename: ${{ steps.build.outputs.filename }}
+      filename : ${{ steps.build.outputs.filename }}
+      sha1sum  : ${{ steps.build.outputs.sha1sum }}
     steps:
     -
       name : Checkout
@@ -38,7 +39,12 @@ jobs:
       id   : release
       uses : ./.github/actions/release
       with:
-        tag          : ${{ github.ref_name }}
+        tag  : ${{ github.ref_name }}
+        body : |
+          ```
+          $ sha1sum ${{ needs.build.outputs.filename }}.*
+          ${{ needs.build.outputs.sha1sum }}
+          ```
         GITHUB_TOKEN : ${{ secrets.GITHUB_TOKEN }}
     -
       name : Attach build artifacts to release