Migrate remaining files from the old version of the repo

- Migrate `CHANGELOG.md`, `.VERSION`, `LICENSE`, GitHub pipelines, release script, GitHub issue templates.
- Add in Makefile the commands to prepare release and make the release tag.

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: Build and Test
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Set up Go 1.x
+      uses: actions/setup-go@v2
+      with:
+        go-version: ^1.18
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: make test