diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..1a8dc45
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,43 @@
+name: Test action
+
+on: push
+
+jobs:
+  upload:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Generate test files
+        run: |
+          mkdir -p files
+          echo "Minio Test 1" > files/test1.txt
+          echo "Minio Test 2" > files/test2.txt
+
+      - name: Test single file upload
+        uses: ./
+        with:
+          url: https://s3.nubificus.com
+          access-key: ${{ secrets.AWS_ACCESS_KEY }}
+          secret-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          local-path: "./files/test1.txt"
+          remote-path: "nbfc-assets/github/minio/"
+
+      - name: Test wildcard with extension upload
+        uses: ./
+        with:
+          url: https://s3.nubificus.com
+          access-key: ${{ secrets.AWS_ACCESS_KEY }}
+          secret-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          local-path: "./files/*.txt"
+          remote-path: "nbfc-assets/github/minio/"
+
+      - name: Test wildcard upload
+        uses: ./
+        with:
+          url: https://s3.nubificus.com
+          access-key: ${{ secrets.AWS_ACCESS_KEY }}
+          secret-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          local-path: "./files/*"
+          remote-path: "nbfc-assets/github/minio/"
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 3b91a1e..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM minio/mc
-
-COPY entrypoint.sh /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yml b/action.yml
index 096ca91..aa98739 100644
--- a/action.yml
+++ b/action.yml
@@ -24,12 +24,82 @@ inputs:
     required: false
 
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
-  args:
-    - ${{ inputs.url }}
-    - ${{ inputs.access-key }}
-    - ${{ inputs.secret-key }}
-    - ${{ inputs.local-path }}
-    - ${{ inputs.remote-path }}
-    - ${{ inputs.policy }}
+  using: composite
+  steps:
+    - name: Check if mc is installed
+      id: check-mc
+      run: |
+        if [[ -n "$(which mc)" ]]; then
+          echo "exists=true" >> "$GITHUB_OUTPUT"
+        else
+          echo "exists=false" >> "$GITHUB_OUTPUT"
+        fi
+      shell: bash
+
+    - name: Download latest mc SHA256
+      id: mc-sha
+      if: ${{ steps.check-mc.outputs.exists == 'false' }}
+      run: |
+        arch=$(dpkg --print-architecture | sed 's/armhf/arm/g')
+        sha=$(wget -qO- \
+          https://dl.min.io/client/mc/release/linux-"${arch}"/mc.sha256sum \
+          | awk '{print $1}')
+        echo "sha256=$sha" >> "$GITHUB_OUTPUT"
+      shell: bash
+
+    - name: Cache mc binary
+      id: cache-mc
+      if: ${{ steps.check-mc.outputs.exists == 'false' }}
+      uses: actions/cache@v4
+      with:
+        path: /usr/local/bin/mc
+        key: mc-${{ steps.mc-sha.outputs.sha256 }}
+
+    - name: Setup mc
+      working-directory: /usr/local/bin
+      if: >-
+        ${{ steps.check-mc.outputs.exists == 'false'
+          && steps.cache-mc.outputs.cache-hit != 'true' }}
+      run: |
+        arch=$(dpkg --print-architecture | sed 's/armhf/arm/g')
+        sudo wget --progres=dot:binary \
+          "https://dl.min.io/client/mc/release/linux-$%7Barch%7D/mc"
+        sudo chmod +x mc
+      shell: bash
+
+    - name: Setup s3 alias
+      run: |
+        mc alias set s3 "${{ inputs.url }}" \
+          "${{ inputs.access-key }}" "${{ inputs.secret-key }}"
+      shell: bash
+
+    - name: Upload objects
+      run: |
+        echo "Will upload ${{ inputs.local-path }} to ${{ inputs.remote-path }}"
+        local_path=${{ inputs.local-path }}
+        if [ "${local_path#*'*'}" != "$local_path" ]; then
+          # Handle local_files with wildcards
+          local_dir=$(dirname "$local_path")
+          local_files=$(basename "$local_path")
+          IFS=$'\n'
+          for p in $(find "$local_dir" -maxdepth 1 -name "$local_files" | \
+            sort -u); do
+              [ "$p" = "$local_dir" ] && continue
+              mc cp -r "$p" "s3/${{ inputs.remote-path }}"
+          done
+          unset IFS
+        else
+          mc cp -r "$local_path" "s3/${{ inputs.remote-path }}"
+        fi
+      shell: bash
+
+    - name: Set policy
+      run: |
+        if [ "${{ inputs.policy }}" = 1 ] ; then
+          echo "Will make ${{ inputs.remote-path }} public"
+          mc anonymous -r set download "s3/${{ inputs.remote-path }}"
+        else
+          echo "Will make ${{ inputs.remote-path }} private"
+          mc anonymous -r set private "s3/${{ inputs.remote-path }}" || true
+        fi
+      shell: bash
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100755
index 1406bbd..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/bash
-
-LOG_NAME="minio"
-
-info() {
-    [ -t 1 ] && [ -n "$TERM" ] \
-        && echo "$(tput setaf 2)[$LOG_NAME]$(tput sgr0) $*" \
-        || echo "[$LOG_NAME] $*"
-}
-
-err() {
-	[ -t 2 ] && [ -n "$TERM" ] \
-		&& echo -e "$(tput setaf 1)[$LOG_NAME]$(tput sgr0) $*" 1>&2 \
-		|| echo -e "[$LOG_NAME] $*" 1>&2
-}
-
-die() {
-	err "$@"
-	exit 1
-}
-
-ok_or_die() {
-	if [ $? -ne 0 ]; then
-		die $1
-	fi
-}
-
-if [[ $# -lt 5 ]] ; then
-	die "Usage: $0 url access_key secret_key local_path remote_path"
-fi
-
-url=$1
-access_key=$2
-secret_key=$3
-local_path=$4
-remote_path=$5
-
-info "Will upload $local_path to $remote_path"
-
-mc alias set s3 $url $access_key $secret_key
-ok_or_die "Could not set mc alias"
-
-mc cp -r $local_path s3/$remote_path
-ok_or_die "Could not upload object"
-
-if [[ $# -eq 6 ]] ; then
-	if [[ $6 -eq 1 ]] ; then
-		info "Will make $remote_path public"
-		mc anonymous -r set download s3/$remote_path
-	else
-		info "Will make $remote_path private"
-		mc anonymous -r set private s3/$remote_path || true
-	fi
-fi