Added validation workflow

Author: baalimago

.github/workflows/validate.yml

@@ -0,0 +1,42 @@
+name: Code QA and validation
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  code-qa:
+    name: Code QA
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go + testing tools
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.23"
+
+      - name: Staticcheck
+        run: |
+          go install honnef.co/go/tools/cmd/[email protected]
+          staticcheck ./...
+
+      - name: Gofumpt
+        run: |
+          go install mvdan.cc/[email protected]
+          output=$(gofumpt -l .)
+          if [ ! -z "$output" ]; then echo "$output" && exit 1; fi
+        shell: bash
+
+      - name: Vulnerabilities
+        run: |
+          go install golang.org/x/vuln/cmd/govulncheck@latest
+          govulncheck ./...
+
+      - name: Vet
+        run: |
+          go vet ./...