chore: add cd pipeline

.github/workflows/cd.yml

@@ -0,0 +1,32 @@
+name: CD
+
+on:
+  release:
+    types: [ published ]
+
+jobs:
+  notify-pkg:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Refresh Go Modules
+        env:
+          BASE_URL: "https://pkg.go.dev/fetch"
+          REPO_URL: "github.com/${{ github.repository }}"
+          RELEASE_TAG: "${{ github.event.release.tag_name }}"
+        run: |
+          # If the tag contains '/', replace the last '/' with '@'
+          if [[ "$RELEASE_TAG" == *"/"* ]]; then
+            FORMATTED_TAG="/${RELEASE_TAG%/*}@${RELEASE_TAG##*/}"
+          else
+            FORMATTED_TAG="@${RELEASE_TAG}"
+          fi
+
+          FULL_URL="${BASE_URL}/${REPO_URL}${FORMATTED_TAG}"
+          echo "Sending POST request to $FULL_URL"
+
+          # Send the POST request
+          curl -X POST "$FULL_URL" \
+            -H "Content-Type: application/json" \
+            --fail \
+            || echo "Failed to notify pkg.go.dev"