diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..54e007f
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,74 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+
+jobs:
+  test:
+    name: Test formulae
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Gear macOS formulae
+          - os: macOS-latest
+            formula: gear
+
+          - os: macOS-latest
+            formula: gear@0.1.6
+
+          - os: macOS-latest
+            formula: gear@0.1.5
+
+          - os: macOS-latest
+            formula: gear@0.1.4
+
+          - os: macOS-latest
+            formula: gear@0.1.3
+
+          - os: macOS-latest
+            formula: gear@0.1.2
+
+          - os: macOS-latest
+            formula: gear@0.1.1
+
+          # Vara macOS formulae
+          - os: macOS-latest
+            formula: vara
+
+          - os: macOS-latest
+            formula: vara@1.1
+
+          - os: macOS-latest
+            formula: vara@1.0
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      # Not used but let's keep it for now
+      - name: Install brew on Linux
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh | bash
+          echo "/home/linuxbrew/.linuxbrew/bin" >> $GITHUB_PATH
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          (echo; echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"') >> $HOME/.bash_profile
+          (echo; echo 'eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"') >> $HOME/.profile
+          brew install hello
+
+      # TODO: Find a solution to test the tap from a PR's branch (#6)
+      - name: Add Gear tap from PR's branch
+        if: false # github.event_name == 'pull_request' # TODO: Uncomment after #6
+        run: brew tap https://github.com/gear-tech/homebrew-gear/tree/${{ github.ref_name }}
+
+      - name: Add Gear tap from master
+        if: true # github.event_name == 'push' # TODO: Uncomment after #6
+        run: brew tap gear-tech/gear
+
+      - name: Test formula
+        run: |
+          brew install ${{ matrix.formula }}
+          gear --version