workflow: fix artifact path, git commit

.github/workflows/build-package.yml

@@ -18,6 +18,21 @@ jobs:
         run: |
           sudo apt update
           sudo apt install gcc-multilib g++-multilib ninja-build python3-setuptools python3-wheel mesa-common-dev libxnvctrl-dev libdbus-1-dev
+      - name: Prepare Artifact Git Info
+        shell: bash
+        run: |
+          echo "##[set-output name=branch;]${GITHUB_REF#refs/heads/}"
+          ARTIFACT_NAME="commit-$(git rev-parse --short "$GITHUB_SHA")"
+          if [ ${{ github.event_name == 'pull_request' }} ]; then
+            echo "##[set-output name=short-sha;]$(git rev-parse --short "${{ github.event.pull_request.head.sha }}")"
+            if [ ! -z "${{ github.event.pull_request.number }}" ]; then
+              ARTIFACT_NAME="pr-${{ github.event.pull_request.number }}-commit-$(git rev-parse --short "${{ github.event.pull_request.head.sha }}")"
+            fi
+          else
+            echo "##[set-output name=short-sha;]$(git rev-parse --short "$GITHUB_SHA")"
+          fi
+          echo "##[set-output name=artifact-metadata;]${ARTIFACT_NAME}"
+        id: git-vars
       - name: Build release package
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -40,6 +55,6 @@ jobs:
         uses: actions/upload-artifact@v2
         continue-on-error: true
         with:
-          name: MangoHud-${{github.ref}}-${{github.sha}}
-          path: ${{runner.workspace}}/build/MangoHud-*tar.gz
+          name: MangoHud-${{steps.git-vars.outputs.artifact-metadata}}
+          path: ${{runner.workspace}}/MangoHud/build/MangoHud-*tar.gz
           retention-days: 30