diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..ac9b983
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,22 @@
+name: Test Suite
+
+on:
+  - push
+
+jobs:
+  build-dir-exists:
+    runs-on: ubuntu-latest
+#    strategy:
+#      matrix:
+    steps:
+      - uses: actions/checkout@v2
+      - run: |
+          cp test/satis.json .
+          mkdir dist
+      - name: Run action
+        uses: ./
+        with:
+          token: ${{ github.token }}
+      - run: |
+          ls -lha public/
+        name: Check satis build dir
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..85e7c1d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.idea/
diff --git a/action.yaml b/action.yaml
index ff1f22e..c65648a 100644
--- a/action.yaml
+++ b/action.yaml
@@ -15,17 +15,24 @@ runs:
   steps:
     - env:
         COMPOSER_AUTH: '{"github-oauth": {"github.com": "${{ inputs.token }}"}}'
+        COMPOSER_HOME: /tmp/.satis-build
       run: |
-        echo '{"require": {"composer/satis": "dev-main"}}' > composer.json
+        mkdir /tmp/.satis-build
+        echo "{}" > /tmp/.satis-build/composer.json
 
-        composer require composer/satis --prefer-dist \
-          --no-progress --no-interaction -o \
+        composer g require composer/satis:dev-main --prefer-dist \
+          --no-cache --no-progress --no-interaction -o \
           --ignore-platform-reqs
 
-        php vendor/bin/satis build ${{ inputs.satis_config }} -n
+        php $COMPOSER_HOME/vendor/bin/satis build ${{ inputs.satis_config }} -n
+
+        if cat ${{ inputs.satis_config }} | jq .archive -e; then
+          php $COMPOSER_HOME/vendor/bin/satis purge ${{ inputs.satis_config }} -n
+        fi
+
       shell: bash
     - run: |
-        rm -rf composer.json composer.lock vendor/
+        rm -rf $COMPOSER_HOME
       shell: bash
 
 branding:
diff --git a/test/satis.json b/test/satis.json
new file mode 100644
index 0000000..7e2e9ae
--- /dev/null
+++ b/test/satis.json
@@ -0,0 +1,8 @@
+{
+  "name": "cool/test",
+  "homepage": "https://satis-test",
+  "output-dir": "public",
+  "repositories": [
+    { "type": "vcs", "url": "https://github.com/symfony/messenger" }
+  ]
+}