diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ee810f5..2ab271f9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,10 +3,10 @@ name: ci
 on:
   push:
     branches: [main]
-    paths-ignore: ['**.md']
+    paths-ignore: ['**.md', 'setup-action/**']
   pull_request:
     branches: [main]
-    paths-ignore: ['**.md']
+    paths-ignore: ['**.md', 'setup-action/**']
   release:
     types: [published]
 
diff --git a/.github/workflows/setup-action.yml b/.github/workflows/setup-action.yml
new file mode 100644
index 00000000..2eef95f8
--- /dev/null
+++ b/.github/workflows/setup-action.yml
@@ -0,0 +1,38 @@
+name: zsv/setup-action
+
+on:
+  push:
+    branches: [main]
+    paths: ['setup-action/**']
+  pull_request:
+    branches: [main]
+    paths: ['setup-action/**']
+  workflow_dispatch:
+
+jobs:
+  ci:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        shell: bash
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        sparse-checkout: |
+          setup-action
+
+    - name: Set up
+      id: setup
+      uses: ./setup-action
+
+    - name: Check output parameter [install-path]
+      run: echo '${{ steps.setup.outputs.install-path }}'
+
+    - name: Check version
+      run: zsv version
diff --git a/README.md b/README.md
index 1cc24df1..a8c7a690 100644
--- a/README.md
+++ b/README.md
@@ -233,6 +233,18 @@ $ cat worldcitiespop_mil.csv | docker run -i ghcr.io/liquidaty/zsv count
 For image details, see [Dockerfile](./Dockerfile). You may use this as a
 baseline for your own use cases as needed.
 
+#### GitHub Actions
+
+In a GitHub Actions workflow, you can use [`zsv/setup-action`](./setup-action)
+to set up zsv+zsvlib:
+
+```yml
+- name: Set up zsv+zsvlib
+  uses: liquidaty/zsv/setup-action@main
+```
+
+See [zsv/setup-action/README](./setup-action/README.md) for more details.
+
 ### From source
 
 See [BUILD.md](BUILD.md) for more details.
diff --git a/setup-action/README.md b/setup-action/README.md
new file mode 100644
index 00000000..6d803889
--- /dev/null
+++ b/setup-action/README.md
@@ -0,0 +1,45 @@
+# zsv/setup-action
+
+[![CI](https://github.com/liquidaty/zsv/actions/workflows/setup-action.yml/badge.svg?branch=main)](https://github.com/liquidaty/zsv/actions/workflows/setup-action.yml)
+
+[GitHub Action](https://docs.github.com/en/actions) to set up zsv+zsvlib.
+
+Supports Linux, macOS, and Windows runners.
+
+## Usage
+
+### Inputs
+
+|   Input   | Required | Default  | Description                |
+| :-------: | :------: | :------: | :------------------------- |
+| `version` | `false`  | `latest` | Version/tag of the release |
+
+### Outputs
+
+|     Output     | Description                                 |
+| :------------: | :------------------------------------------ |
+| `install-path` | Absolute path of the installation directory |
+
+Under the installation directory, the subdirectories will include:
+
+- `bin`: `zsv`/`zsv.exe` executable
+- `include`: header files
+- `lib`: `libzsv` library file
+
+### Example
+
+Set up the latest version:
+
+```yml
+- name: Set up zsv+zsvlib
+  uses: liquidaty/zsv/setup-action@main
+```
+
+Set up a specific version:
+
+```yml
+- name: Set up zsv+zsvlib
+  uses: liquidaty/zsv/setup-action@main
+  with:
+    version: '0.3.9-alpha'
+```
diff --git a/setup-action/action.yml b/setup-action/action.yml
new file mode 100644
index 00000000..816ff698
--- /dev/null
+++ b/setup-action/action.yml
@@ -0,0 +1,28 @@
+name: zsv/setup-action
+description: GitHub Action to set up zsv+zsvlib
+
+branding:
+  icon: download
+  color: green
+
+inputs:
+  version:
+    description: Version/tag of the release
+    required: false
+    default: latest
+
+outputs:
+  install-path:
+    description: Absolute path of the installation directory
+    value: ${{ steps.setup.outputs.install-path }}
+
+runs:
+  using: composite
+
+  steps:
+  - name: Setup
+    id: setup
+    env:
+      VERSION: '${{ inputs.version }}'
+    shell: bash
+    run: $GITHUB_ACTION_PATH/scripts/setup.bash
diff --git a/setup-action/scripts/setup.bash b/setup-action/scripts/setup.bash
new file mode 100755
index 00000000..2187318c
--- /dev/null
+++ b/setup-action/scripts/setup.bash
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+set -eo pipefail
+
+echo "[INF] Setting up zsv+zsvlib..."
+
+echo "[INF] - RUNNER_ENVIRONMENT: $RUNNER_ENVIRONMENT"
+echo "[INF] - RUNNER_OS: $RUNNER_OS"
+echo "[INF] - RUNNER_ARCH: $RUNNER_ARCH"
+echo "[INF] - VERSION: $VERSION"
+
+# shellcheck disable=SC2207
+AVAILABLE_VERSIONS=($(git ls-remote --tags --refs https://github.com/liquidaty/zsv | cut -d '/' -f3 | sort -r | xargs))
+
+TARGET_VERSION=
+if [[ $VERSION == "latest" ]]; then
+  TARGET_VERSION="${AVAILABLE_VERSIONS[0]}"
+else
+  if [[ $VERSION != "v"* ]]; then
+    TARGET_VERSION="v$VERSION"
+  fi
+
+  echo "[INF] Validating version/tag..."
+  IS_VALID_VERSION=false
+  for AV in "${AVAILABLE_VERSIONS[@]}"; do
+    if [[ $TARGET_VERSION == "$AV" ]]; then
+      IS_VALID_VERSION=true
+      break
+    fi
+  done
+  if [[ $IS_VALID_VERSION == false ]]; then
+    echo "[ERR] Version/tag not found! [$VERSION]"
+    echo "[ERR] Available versions/tags are:"
+    for AV in "${AVAILABLE_VERSIONS[@]}"; do
+      echo "[ERR] - $AV"
+    done
+    exit 1
+  fi
+  echo "[INF] Validated version/tag successfully!"
+fi
+
+TARGET_VERSION="${TARGET_VERSION:1}"
+
+TRIPLET=
+if [[ $RUNNER_OS == "Linux" ]]; then
+  if [[ $RUNNER_ARCH == "X64" ]]; then
+    TRIPLET="amd64-linux-gcc"
+  fi
+elif [[ $RUNNER_OS == "macOS" ]]; then
+  if [[ $RUNNER_ARCH == "X64" ]]; then
+    TRIPLET="amd64-macosx-gcc"
+  elif [[ $RUNNER_ARCH == "ARM64" ]]; then
+    TRIPLET="arm64-macosx-gcc"
+  fi
+elif [[ $RUNNER_OS == "Windows" ]]; then
+  if [[ $RUNNER_ARCH == "X86" || $RUNNER_ARCH == "X64" ]]; then
+    TRIPLET="amd64-windows-mingw"
+  fi
+
+  if ! which wget >/dev/null; then
+    echo "[INF] Installing wget..."
+    if ! choco install wget --no-progress >/dev/null; then
+      echo "[ERR] Failed to install wget!"
+      exit 1
+    fi
+  fi
+fi
+
+if [[ -z $TRIPLET ]]; then
+  echo "[ERR] Architecture/OS not supported! [$RUNNER_ARCH $RUNNER_OS]"
+  exit 1
+fi
+
+INSTALL_DIR="$RUNNER_TEMP/zsv"
+echo "[INF] INSTALL_DIR: $INSTALL_DIR"
+
+rm -rf "${INSTALL_DIR:?}"/{bin,include,lib}
+mkdir -p "$INSTALL_DIR"
+cd "$INSTALL_DIR"
+
+ZIP="zsv-$TARGET_VERSION-$TRIPLET.zip"
+URL="https://github.com/liquidaty/zsv/releases/download/v$TARGET_VERSION/$ZIP"
+
+echo "[INF] Downloading... [$URL]"
+if [[ ! -f $ZIP ]]; then
+  wget --quiet "$URL"
+  echo "[INF] Downloaded successfully!"
+else
+  echo "[INF] Archive already exists! Skipping download..."
+fi
+
+echo "[INF] Extracting... [$ZIP]"
+unzip -q -o "$ZIP"
+echo "[INF] Extracted successfully!"
+
+INSTALL_PATH="$(realpath "$INSTALL_DIR")"
+echo "[INF] INSTALL_PATH: $INSTALL_PATH"
+
+echo "[INF] Setting PATH... [$INSTALL_PATH]"
+echo "$INSTALL_PATH/bin" >>"$GITHUB_PATH"
+
+echo "[INF] Setting output parameter... [install-path]"
+echo "install-path=$INSTALL_PATH" >>"$GITHUB_OUTPUT"
+
+echo "[INF] zsv+zsvlib set up successfully!"
+echo "[INF] --- [DONE] ---"