diff --git a/.github/workflows/elixir.yaml b/.github/workflows/elixir.yaml
new file mode 100644
index 0000000..b0f0bd1
--- /dev/null
+++ b/.github/workflows/elixir.yaml
@@ -0,0 +1,81 @@
+name: CI Pipeline
+
+on:
+  pull_request:
+  push:
+    branches: ["main"]
+
+env:
+  MIX_ENV: test
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build and test
+    runs-on: ubuntu-20.04
+    services:
+      mosquitto:
+        image: eclipse-mosquitto:2.0
+        ports:
+          - "1883:1883"
+          - "1884:1884"
+        volumes:
+          - ${{ github.workspace }}/build/volume/.moquitto:/mosquitto/config
+        options: --name mqtt
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - elixir: "1.14"
+            otp: "23.0"
+
+            # Latest versions.
+          - elixir: "1.17"
+            otp: "27.0"
+            lint: lint
+            coverage: coverage
+    steps:
+      - name: Check out this repository
+        uses: actions/checkout@v4
+
+      - name: Set up Erlang and Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{matrix.otp}}
+          elixir-version: ${{ matrix.elixir }}
+
+      # Ensure to restart MQTT after checkout to correctly bind the config volume
+      - name: Restart MQTT
+        uses: docker://docker
+        with:
+          args: docker restart mqtt
+
+      - name: Cache Mix dependencies
+        uses: actions/cache@v3
+        id: cache-deps
+        with:
+          path: |
+            deps
+            _build
+          key: |
+            mix-${{ runner.os }}-${{matrix.elixir}}-${{matrix.otp}}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            mix-${{ runner.os }}-${{matrix.elixir}}-${{matrix.otp}}-
+
+      - run: mix do deps.get --check-locked, deps.compile
+        if: steps.cache-deps.outputs.cache-hit != 'true'
+
+      - run: mix format --check-formatted
+        if: ${{ matrix.lint }}
+
+      - run: mix deps.unlock --check-unused
+        if: ${{ matrix.lint }}
+
+      - run: mix compile --warnings-as-errors
+        if: ${{ matrix.lint }}
+
+      - run: mix coveralls.github
+        if: ${{ matrix.coverage }}
diff --git a/test/off_broadway/emqtt/producer_test.exs b/test/off_broadway/emqtt/producer_test.exs
index 14b1f16..c4af714 100644
--- a/test/off_broadway/emqtt/producer_test.exs
+++ b/test/off_broadway/emqtt/producer_test.exs
@@ -1,12 +1,11 @@
 defmodule OffBroadway.EMQTT.ProducerTest do
   use ExUnit.Case, async: false
-  # import ExUnit.CaptureLog
 
-  @broadway_opts buffer_size: 10000,
+  @broadway_opts buffer_size: 10_000,
                  buffer_overflow_strategy: :drop_head,
                  config: [
-                   # host: "localhost",
-                   host: "test.mosquitto.org",
+                   host: "localhost",
+                   # host: "test.mosquitto.org",
                    port: 1884,
                    username: "rw",
                    password: "readwrite",
@@ -90,7 +89,7 @@ defmodule OffBroadway.EMQTT.ProducerTest do
       ],
       batchers: [
         default: [
-          batch_size: 1000,
+          batch_size: 100,
           batch_timeout: 50,
           concurrency: 10
         ]
@@ -133,7 +132,7 @@ defmodule OffBroadway.EMQTT.ProducerTest do
       name = unique_name()
       {:ok, pid} = start_broadway(nil, name, @broadway_opts ++ [topics: [{"#", 0}]])
 
-      Process.sleep(:timer.seconds(60))
+      # Process.sleep(:timer.seconds(60))
       stop_process(pid)
     end
 
@@ -142,7 +141,6 @@ defmodule OffBroadway.EMQTT.ProducerTest do
       {:ok, message_server} = MessageServer.start_link()
       {:ok, pid} = start_broadway(message_server, name, @broadway_opts ++ [topics: [{"#", :at_least_once}]])
 
-      IO.puts("Pushing messages")
       MessageServer.push_messages(message_server, "test", 1..5)
 
       Process.sleep(100)