fix gorelease migration pack

.github/workflows/release.yml

@@ -9,18 +9,19 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      -
-        name: Set up Go
+      - name: Set up Go
         uses: actions/setup-go@v2
         with:
           go-version: 1.16
-      -
-        name: Run GoReleaser
+      - name: Get packr
+        run: go get -u github.com/gobuffalo/packr
+      - name: Prepare
+        run: git reset --hard
+      - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:
           version: latest