diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 69a04d4ee3f77..1c4e99bf3ff73 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,6 +5,7 @@ on:
   push: 
     branches:
       - "testchain"
+  workflow_dispatch:
 
 jobs: 
   build-linux: 
@@ -36,9 +37,14 @@ jobs:
 
       - run: make -j4
 
+      - name: 'Set environment variables: version number'
+        run: |
+          TESTCHAIN_VERSION=$(grep -oP "(?<=^PACKAGE_VERSION=').+(?='$)" configure)
+          echo "TESTCHAIN_VERSION=$TESTCHAIN_VERSION" >> "$GITHUB_ENV"
+
       - uses: actions/upload-artifact@v4
         with: 
-          name: binaries-Linux
+          name: testchain-${{ env.TESTCHAIN_VERSION }}-x86_64-unknown-linux-gnu
           if-no-files-found: error
           path: |
             src/testchaind
@@ -87,9 +93,14 @@ jobs:
 
       - run: make -j4
 
+      - name: 'Set environment variables: version number'
+        run: |
+          TESTCHAIN_VERSION=$(grep -oP "(?<=^PACKAGE_VERSION=').+(?='$)" configure)
+          echo "TESTCHAIN_VERSION=$TESTCHAIN_VERSION" >> "$GITHUB_ENV"
+
       - uses: actions/upload-artifact@v4
         with: 
-          name: binaries-Windows
+          name: testchain-${{ env.TESTCHAIN_VERSION }}-x86_64-w64-mingw32
           if-no-files-found: error
           path: |
             src/testchaind.exe
@@ -126,9 +137,14 @@ jobs:
             ./configure
             make -j4 # Limit the concurrency to prevent OOM
 
+      - name: 'Set environment variables: version number'
+        run: |
+          TESTCHAIN_VERSION=$(grep -oP "(?<=^PACKAGE_VERSION=').+(?='$)" configure)
+          echo "TESTCHAIN_VERSION=$TESTCHAIN_VERSION" >> "$GITHUB_ENV"
+
       - uses: actions/upload-artifact@v4
         with: 
-          name: binaries-macOS
+          name: testchain-${{ env.TESTCHAIN_VERSION }}-x86_64-apple-darwin11
           if-no-files-found: error
           path: |
             src/testchaind