github: ensure static release artifact

We want our release artifacts to run on as many machines as possible. This
means we want to create static binaries, which we can do by disabling cgo.

Author: WanzenBug

.github/workflows/release.yml

@@ -12,10 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup GO
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
       - name: Build project
+        env:
+          CGO_ENABLED: "0"
         run: |
           make release
       - name: Create Release