Move CI to github actions

Signed-off-by: Piotr Piotrowski <piotr@synadia.com>

.github/workflows/ci.yaml

@@ -0,0 +1,32 @@
+name: Testing
+on: [push, pull_request]
+
+jobs:
+    lint:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Setup Go
+              uses: actions/setup-go@v5
+
+            - name: Install deps
+              shell: bash --noprofile --norc -x -eo pipefail {0}
+              run: |
+                export GOPATH="$RUNNER_WORKSPACE"
+                go install honnef.co/go/tools/cmd/staticcheck@latest
+                go install github.com/client9/misspell/cmd/misspell@latest
+            
+            - name: Static check
+              run: |
+                $(exit $(go fmt ./... | wc -l))
+                go vet -modfile=go_test.mod ./... 
+                GOFLAGS="-mod=mod -modfile=go_test.mod" staticcheck ./...
+                find . -type f -name "*.go" | xargs misspell -error -locale US
+
+            - name: golangci-lint
+              uses: golangci/golangci-lint-action@v4
+              with:
+                version: latest
+                working-directory: jetstream