ci: Update GitHub Actions workflow with better checkout options and explicit PKG build arg

Author: Luis Rodríguez

.github/workflows/release.yml

@@ -19,6 +19,8 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
@@ -55,3 +57,4 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             VERSION=${{ steps.meta.outputs.version }}
+            PKG=github.com/tinybirdco/kubernetes-event-exporter/pkg