ci: add GitHub Actions release workflow for versioned tags

Author: asheswook

.github/workflows/release.yml

@@ -0,0 +1,39 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Test
+        run: make test
+
+      - name: Vet
+        run: make vet
+
+      - name: Build release binaries
+        run: make release
+
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          files: |
+            bin/slimnode-linux-amd64
+            bin/slimnode-linux-arm64
+            bin/slimnode-server-linux-amd64
+            bin/slimnode-server-linux-arm64
+            bin/checksums.txt