add GH workflows

.github/CODEOWNERS

@@ -0,0 +1 @@
+*	@travelping/erlang-devs

.github/workflows/hex.yaml

@@ -0,0 +1,25 @@
+name: publish to hex.pm
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  publish:
+    runs-on: ubuntu-22.04
+    container:
+      image: erlang:27.1-alpine
+    steps:
+    - name: Prepare
+      run: |
+           apk update
+           apk --no-cache upgrade
+           apk --no-cache add git
+    - uses: actions/checkout@v4
+    - name: Publish to Hex.pm
+      env:
+        HEX_API_KEY: ${{ secrets.HEX_API_KEY }}
+      run: |
+           rebar3 ex_edoc
+           rebar3 hex publish -r hexpm --yes

.github/workflows/main.yml

@@ -0,0 +1,98 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+    branches: [ $default-branch ]
+  release:
+    types:
+      - created
+
+jobs:
+  test:
+    name: CI
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        otp: [27.0, 27.1]
+    container:
+      image: erlang:${{ matrix.otp }}-alpine
+      options: --privileged
+    steps:
+    -
+      name: Prepare
+      run: |
+           apk update
+           apk --no-cache upgrade
+           apk --no-cache add docker git zstd iproute2 iproute2-ss
+    -
+      name: git special configs
+      run: |
+           git config --global --add safe.directory /__w/enats/enats
+    -
+      name: Check out repository
+      uses: actions/checkout@v4
+    -
+      name: Build
+      run: rebar3 compile
+    -
+      name: Run tests
+      run: |
+           docker run -d --rm --publish 172.18.0.1:4222:4222/tcp nats:latest -js
+           rebar3 xref
+           rebar3 dialyzer
+           rebar3 ct --config priv/ct-github.config
+    -
+      name: Tar Test Output
+      if: ${{ always() }}
+      run: tar -cf - _build/test/logs/ | zstd -15 -o ct-logs-${{ matrix.otp }}.tar.zst
+    -
+      name: Archive Test Output
+      if: ${{ always() }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: test-output-${{ matrix.otp }}
+        path: |
+          ct-logs-${{ matrix.otp }}.tar.zst
+          _build/test/logs/*/junit_report.xml
+
+  publish-test-results:
+    name: "Publish Tests Results"
+    needs: test
+    runs-on: ubuntu-latest
+    permissions:
+      checks: write
+      pull-requests: write
+      contents: read
+      issues: read
+    if: always()
+    steps:
+      -
+        name: Download Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+      -
+        name: Publish Test Results
+        uses: EnricoMi/publish-unit-test-result-action@v2
+        with:
+          files: "artifacts/**/junit_report.xml"
+
+  slack:
+    needs: test
+    runs-on: ubuntu-22.04
+    if: always()
+    steps:
+    -
+      name: Slack notification
+      uses: 8398a7/action-slack@v3
+      with:
+        author_name: "GitHub Actions"
+        username: ${{ github.event.repository.name }}
+        icon_emoji: ':octocat:'
+        fields: repo, message, ref, commit, author, action, eventName, workflow, job, took
+        status: ${{ needs.test.result }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+        MATRIX_CONTEXT: ${{ toJson(matrix) }}

.github/workflows/review.yaml

@@ -0,0 +1,39 @@
+name: review
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - synchronize
+    branches:
+      - main
+      - 'stable/**'
+      - 'feature/**'
+
+jobs:
+  code-style-review:
+    runs-on: ubuntu-22.04
+    container: erlang:27.1-alpine
+    env:
+      ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      -
+        name: install dependencies
+        run: |
+          apk --no-cache -u add git emacs-nox
+      -
+        name: Check out repository
+        uses: actions/checkout@v4
+      -
+        name: format
+        run: rebar3 fmt
+      -
+        name: automated review
+        uses: googleapis/code-suggester@v4
+        with:
+          command: review
+          pull_number: ${{ github.event.pull_request.number }}
+          git_dir: '.'
+      -
+        name: check
+        run: git diff --quiet --exit-code

priv/ct-github.config

@@ -0,0 +1 @@
+{nats_host, ~"172.18.0.1"}.

rebar.config

@@ -7,9 +7,12 @@
 
 {minimum_otp_vsn, "27.0"}.
 
-{plugins, [rebar3_fmt]}.
+%% == Plugins ==
+
+{plugins, [rebar3_fmt, rebar3_hex, rebar3_ex_doc]}.
+
+%% == Dialyzer ==
 
-%% dialyzer
 {dialyzer,
  [{warnings, [
               unmatched_returns,
@@ -20,6 +23,34 @@
   {plt_apps, all_deps}
  ]}.
 
+%% == Xref ==
+
+{xref_checks,[undefined_function_calls,
+              undefined_functions,
+              locals_not_used,
+              deprecated_function_calls,
+              deprecated_functions]}.
+
+%% == Common Test ==
+
+{ct_opts, [{ct_hooks, [cth_surefire]}]}.
+
+%% == Dev shell config ==
+
 {shell,
  [{apps, [enats]}
  ]}.
+
+%% == ExDoc ==
+
+{ex_doc, [
+     {extras, ["README.md", "LICENSE.md"]},
+     {main, "README.md"},
+     {source_url, "https://github.com/travelping/enats"}
+]}.
+
+%% == Hex ==
+
+{hex, [
+    {doc, #{provider => ex_doc}}
+]}.