diff --git a/action.yml b/action.yml
index a36d493..e6dfc61 100644
--- a/action.yml
+++ b/action.yml
@@ -30,8 +30,18 @@ inputs:
     required: false
 
 runs:
-  using: "docker"
-  image: "docker/Dockerfile"
+  using: 'composite'
+  steps:
+    - id: typos
+      run: $GITHUB_ACTION_PATH/action/entrypoint.sh
+      shell: bash
+      env:
+        INPUT_FILES: ${{ inputs.files }}
+        INPUT_EXTEND_IDENTIFIERS: ${{ inputs.extend_identifiers }}
+        INPUT_EXTEND_WORDS: ${{ inputs.extend_words }}
+        INPUT_ISOLATED: ${{ inputs.isolated }}
+        INPUT_WRITE_CHANGES: ${{ inputs.write_changes }}
+        INPUT_CONFIG: ${{ inputs.config }}
 
 branding:
   icon: "link"
diff --git a/docker/entrypoint.sh b/action/entrypoint.sh
similarity index 81%
rename from docker/entrypoint.sh
rename to action/entrypoint.sh
index 0fddde7..23477c4 100755
--- a/docker/entrypoint.sh
+++ b/action/entrypoint.sh
@@ -30,10 +30,12 @@ if [[ -z $(ls ${TARGET} 2>/dev/null) ]]; then
     exit 1
 fi
 if [[ -z $(which ${CMD_NAME} 2>/dev/null) ]]; then
-    log "ERROR: 'typos' not found"
-    exit 1
+    VERSION=1.13.22
+    log "Downloading 'typos' v${VERSION}"
+    wget https://github.com/crate-ci/typos/releases/download/v${VERSION}/typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz
+    sudo tar -xzvf typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz -C /usr/local/bin ./typos
+    rm typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz
 fi
-log "typos: $(typos --version)"
 log "jq: $(jq --version)"
 
 ARGS="${TARGET}"
diff --git a/docker/format_gh.sh b/action/format_gh.sh
similarity index 100%
rename from docker/format_gh.sh
rename to action/format_gh.sh
diff --git a/crates/typos-cli/Cargo.toml b/crates/typos-cli/Cargo.toml
index b4239db..164b82f 100644
--- a/crates/typos-cli/Cargo.toml
+++ b/crates/typos-cli/Cargo.toml
@@ -25,7 +25,7 @@ pre-release-replacements = [
   {file="../../CHANGELOG.md", search="ReleaseDate", replace="{{date}}", min=1},
   {file="../../CHANGELOG.md", search="<!-- next-header -->", replace="<!-- next-header -->\n## [Unreleased] - ReleaseDate\n", exactly=1},
   {file="../../CHANGELOG.md", search="<!-- next-url -->", replace="<!-- next-url -->\n[Unreleased]: https://github.com/crate-ci/typos/compare/{{tag_name}}...HEAD", exactly=1},
-  {file="../../docker/Dockerfile", search="ARG VERSION=.*", replace="ARG VERSION={{version}}", min=1},
+  {file="../../action/entrypoint.sh", search="VERSION=.*", replace="VERSION={{version}}", min=1},
   {file="../../docs/pre-commit.md", search="rev: .*", replace="rev: {{tag_name}}", exactly=1},
   {file="../../setup.py", search="TYPOS_VERSION = .*", replace="TYPOS_VERSION = '{{version}}'", exactly=1},
 ]
diff --git a/docker/Dockerfile b/docker/Dockerfile
deleted file mode 100644
index 2e1eec0..0000000
--- a/docker/Dockerfile
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM ubuntu:22.04
-ARG VERSION=1.13.22
-ENV VERSION=${VERSION}
-RUN apt-get update && apt-get install -y wget git jq
-RUN wget https://github.com/crate-ci/typos/releases/download/v${VERSION}/typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz && \
-    tar -xzvf typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz && \
-    mv typos /usr/local/bin
-COPY entrypoint.sh /entrypoint.sh
-COPY format_gh.sh /format_gh.sh
-WORKDIR /github/workspace
-ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]