Tarball should contain only one root folder (#23)

.github/workflows/release-tarball.yml

@@ -11,20 +11,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v1
-        with:
-          submodules: recursive
-
-      - name: Create tarball
+      - name: Get repository name
         run: |
           tag_name=${GITHUB_REF##*/}
           version=${tag_name#k}
-          artifact_name="kotatogram-desktop-$version-full.tar.gz"
+          echo ::set-env name=REPO_NAME::${GITHUB_REPOSITORY##*/}-$version-full
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          path: ${{ env.REPO_NAME }}
+
+      - name: Create tarball
+        run: |
+          artifact_name="$REPO_NAME.tar.gz"
           echo ::set-env name=ARTIFACT_NAME::$artifact_name
 
-          rm -rf .git
-          tar -caf "../$artifact_name" .
+          rm -rf $REPO_NAME/.git
+          tar -caf $artifact_name $REPO_NAME
 
       - name: Upload Release Asset
         id: upload-release-asset
@@ -33,6 +38,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ github.event.release.upload_url }}
-          asset_path: ../${{ env.ARTIFACT_NAME }}
+          asset_path: ./${{ env.ARTIFACT_NAME }}
           asset_name: ${{ env.ARTIFACT_NAME }}
           asset_content_type: application/octet-stream