CI housekeeping (#73)

List of changes:
- add CI badge to README
- add OTP 27 to supported OTP
- bump GitHub actions
- set dialyzer on OTP 27

.github/workflows/test.yml

@@ -14,17 +14,17 @@ jobs:
  runs-on: ${{ matrix.os }}
  strategy:
  matrix:
- otp_version: [24, 25, 26]
+ otp_version: [24, 25, 26, 27]
  os: [ubuntu-latest]
  env:
  OTP_VERSION: ${{ matrix.otp_version }}
  steps:
- - uses: actions/checkout@v2
+ - uses: actions/checkout@v4
  - uses: erlef/setup-beam@v1
  with:
  otp-version: ${{ matrix.otp_version }}
  rebar3-version: 3.22.0
- - uses: actions/cache@v2
+ - uses: actions/cache@v4
  name: Cache
  with:
  path: |
@@ -42,4 +42,4 @@ jobs:
  run: rebar3 xref
  - name: Dialyzer
  run: rebar3 dialyzer
- if: ${{ matrix.otp_version == 26 }}
+ if: ${{ matrix.otp_version == 27 }}

README.md

@@ -1,5 +1,6 @@
 # telemetry_poller
 
+[![Test](https://github.com/kianmeng/telemetry_poller/actions/workflows/test.yml/badge.svg)](https://github.com/kianmeng/telemetry_poller/actions/workflows/test.yml)
 [![Codecov](https://codecov.io/gh/beam-telemetry/telemetry_poller/branch/master/graphs/badge.svg)](https://codecov.io/gh/beam-telemetry/telemetry_poller/branch/master/graphs/badge.svg)
 
 Allows to periodically collect measurements and dispatch them as Telemetry events.