diff --git a/.github/actions/test/action.yml b/.github/actions/test/action.yml
index 45e6a36..7469627 100644
--- a/.github/actions/test/action.yml
+++ b/.github/actions/test/action.yml
@@ -33,17 +33,16 @@ runs:
         path: ${{ inputs.path }}
         token: ${{ inputs.token }}
 
-    - name: Verify executables in PATH on Bash
+    - name: Verify executables in PATH on bash
       run: |
-        if ! hash selene stylua rojo 2>/dev/null; then
-          exit 1;
-        fi
+        command -v selene
+        command -v stylua
+        command -v rojo
       shell: bash
 
-    - name: Verify executables in PATH on PowerShell for Windows
-      if: runner.os == 'Windows'
+    - name: Verify executables in PATH on pwsh
       run: |
         Get-Command "selene"
         Get-Command "stylua"
         Get-Command "rojo"
-      shell: powershell
+      shell: pwsh
diff --git a/.github/workflows/CI.yml b/.github/workflows/test.yml
similarity index 99%
rename from .github/workflows/CI.yml
rename to .github/workflows/test.yml
index 50d3625..6b2dc74 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,4 @@
-name: CI
+name: test
 on:
   workflow_dispatch:
   push:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef73443..4cf7c88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## Added
+- Add `cache` parameter and cache by default
 
 ## [0.3.0] - 2022-09-27
 ## Added
diff --git a/README.md b/README.md
index 84c7fed..3f03e58 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 GitHub action to install and run [aftman](https://github.com/LPGhatguy/aftman); a toolchain manager.
 
 ## Usage
-This is the most common case and automatically provides all the parameters using the latest released version of `aftman`. 
+Use the latest released version of `aftman` with default parameters:
 ```yaml
 steps:
 - uses: ok-nick/setup-aftman@v0.3.0
@@ -23,7 +23,8 @@ steps:
 - uses: ok-nick/setup-aftman@v0.3.0
   with:
     version: v1.0.0 # name of git tag in aftman (uses latest by default)
-    path: some_directory/my_project # path to project directory containing `aftman.toml`
+    path: some_dir/my_project # path to project dir containing `aftman.toml` (uses current dir by default)
+    cache: true # whether to enable binary caching between runs (true by default)
     token: ${{ github.token }} # GitHub token to bypass rate limit (passed by default)
 ```
 
diff --git a/action.yml b/action.yml
index fa7e901..d85d7d7 100644
--- a/action.yml
+++ b/action.yml
@@ -4,23 +4,18 @@ author: ok-nick
 
 inputs:
   version:
-    description: "`aftman` version in the form `vx.x.x`"
-    required: false
-  trust-check:
-    description: "Whether to check trusts"
-    deprecationMessage: "Input `trust-check` is no longer used in `setup-aftman`, consider removing it from your configuration"
-    default: "true"
-    required: false
-  trusts:
-    description: "List of trusted tools separated by spaces"
-    deprecationMessage: "Input `trusts` is no longer used in `setup-aftman`, consider removing it from your configuration"
+    description: "`aftman` git tag (usually in the form vx.x.x)"
     required: false
   path:
     description: "Path to the `aftman.toml` directory"
     default: "."
     required: false
+  cache:
+    description: "Whether to enable caching"
+    default: "true"
+    required: false
   token:
-    description: "Github token from `github.token`"
+    description: "GitHub token via `github.token`"
     default: "${{ github.token }}"
     required: false
 
@@ -36,9 +31,9 @@ runs:
         esac
 
         gh release download ${{ inputs.version }} --repo LPGhatguy/aftman --pattern $pattern
-      shell: bash
       env:
         GITHUB_TOKEN: ${{ inputs.token }}
+      shell: bash
 
     - name: Install aftman
       run: |
@@ -63,16 +58,23 @@ runs:
 
     - name: Set environment variable
       if: runner.os != 'Windows'
-      run: echo "$HOME/.aftman/bin" >> $GITHUB_PATH
+      run: echo "~/.aftman/bin" >> $GITHUB_PATH
       shell: bash
 
     - name: Create auth file
       run: |
-        cat > $HOME/.aftman/auth.toml << EOF
+        cat > ~/.aftman/auth.toml << EOF
         github = "${{ inputs.token }}"
         EOF
       shell: bash
 
+    - name: Cache binaries
+      if: ${{ inputs.cache == 'true' }}
+      uses: actions/cache@v3
+      with:
+        path: ~/.aftman/bin
+        key: ${{ runner.os }}-aftman-${{hashFiles(inputs.path)}}
+
     - name: Install tools
       run: |
         cd ${{ inputs.path }}