Use goreleaser to build snapshot instead of invoking go build

.github/workflows/ci.yaml

@@ -6,5 +6,19 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: cedrickring/[email protected]
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.14
+      -
+        name: Build snapshot with GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: build --rm-dist --snapshot

.github/workflows/release.yml

@@ -12,9 +12,8 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v2
-      -
-        name: Unshallow
-        run: git fetch --prune --unshallow
+        with:
+          fetch-depth: 0
       -
         name: Install Snapcraft
         uses: samuelmeuli/action-snapcraft@v1