fix artifacts filename not containing build number (#188)

* Revert "thrust lionearization"

This reverts commit 627ad35.

* fix artifacts filename not containing build number

.github/workflows/build.yml

@@ -20,10 +20,6 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Get build number
-      id: get_buildno
-      run: echo ::set-env name=BUILD_NUMBER::${{ github.run_number }}
-
     - name: Get pull request number
       id: get_pullno
       run: echo ::set-env name=PULL_NUMBER::$(echo "$GITHUB_REF" | awk -F / '{print $3}')
@@ -62,7 +58,7 @@ jobs:
     - name: Store Artifacts
       uses: actions/upload-artifact@v2-preview
       with:
-        name: EmuFlight-${{ steps.get_version.outputs.VERSION }}-${{ steps.get_buildno.outputs.BUILD_NUMBER }}
+        name: EmuFlight-${{ steps.get_version.outputs.VERSION }}-${{ github.run_number }}
         path: obj/*.hex
       continue-on-error: true