graycoreio · damienwebdev · Oct 30, 2022 · Oct 18, 2022 · Oct 18, 2022 · Oct 18, 2022
diff --git a/README.md b/README.md
@@ -27,6 +27,7 @@ Opinionated Github Actions and Workflows to make building, testing, and maintain
 | ------------------------------------------------------ | ----------------------------------------------------------------------------------------- |
 | [Unit Test](./unit-test/README.md)                     | A Github Action that runs the Unit Tests a Magento Package                                |
 | [Fix Magento Install](./fix-magento-install/README.md) | A Github Action that fixes Magento before `composer install`                              |
+| [Cache Magento](./cache-magento/README.md)             | A Github Action that creates a composer cache for a Magento extension or store.            |
 | [Get Magento Version](./get-magento-version/README.md) | A Github Action that computes the installed Magento version.                              |
 | [Installation Test](./installation-test/README.md)     | A Github Action that tests the installability of a Magento Package                        |
 | [Supported Version](./supported-version/README.md)     | A Github Action that computes the currently supported Github Actions Matrix for Magento 2 |
diff --git a/cache-magento/README.md b/cache-magento/README.md
@@ -0,0 +1,43 @@
+# Cache Magento Action
+
+A Github Action that creates a composer cache for a Magento extension or store.
+
+## Inputs
+
+
+See the [action.yml](./action.yml)
+
+| Input              | Description                                                                            | Required | Default      |
+| ------------------ | -------------------------------------------------------------------------------------- | -------- | ------------ |
+| composer_cache_key | A key to version the composer cache. Can be incremented if you need to bust the cache. | false    | '__graycore' |
+| mode               | "The mode for setup, one of: `extension` or `store`."                                  | true     | N/A          |
+| magento_directory  | The Magento directory for the action to run against.                                   | true     | N/A          |
+
+### Usage
+
+```yml
+name: Magento Cache
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  showcase_cache:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: graycoreio/github-actions-magento2/cache-magento@main
+      with:
+        magento_directory: $GITHUB_WORKSPACE 
+        mode: 'store'
+      id: cache-magento
+
+    - run: composer install
+      shell: bash
+      name: Composer install
+```
diff --git a/cache-magento/action.yml b/cache-magento/action.yml
@@ -0,0 +1,47 @@
+name: "Cache Magento 2 for Pipeline"
+author: "Graycore"
+description: "A Github Action that creates a composer cache for a Magento extension or store."
+
+inputs:
+  composer_cache_key:
+    required: false
+    default: "__graycore"
+    description: A key to version the composer cache. Can be incremented if you need to bust the cache.
+
+  mode:
+    required: true
+    description: "The mode for setup, one of: `extension` or `store`."
+
+outputs:
+  cache-hit:
+    description: "A boolean value to indicate an exact match was found for the key"
+    value: ${{ steps.cache-magento-cache.outputs.cache-hit }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Get Composer Cache Directory
+      shell: bash
+      id: cache-magento-composer-cache
+      run: |
+        echo "dir=$(composer config cache-files-dir --global)" >> $GITHUB_OUTPUT
+
+    - run: echo "::set-output name=version::$(php -v | awk 'NR==1{print $2}')"
+      shell: bash
+      id: cache-magento-get-php-version
+
+    - run: echo "::set-output name=version::$(composer --version | awk '{print $3}')"
+      shell: bash
+      name: Compute Composer Version
+      id: cache-magento-get-composer-version
+
+    - name: "Cache Composer Packages"
+      uses: actions/cache@v3
+      id: cache-magento-cache
+      with:
+        key: "composer | v5.8 | ${{ inputs.composer_cache_key }} | ${{ steps.cache-magento-get-composer-version.outputs.version }} | ${{ steps.cache-magento-get-php-version.outputs.version }}"
+        path: ${{ steps.cache-magento-composer-cache.outputs.dir }}
+
+branding:
+  icon: "code"
+  color: "green"