diff --git a/.github/actions/run-docker-container/action.yml b/.github/actions/run-docker-container/action.yml
new file mode 100644
index 0000000..05a04b1
--- /dev/null
+++ b/.github/actions/run-docker-container/action.yml
@@ -0,0 +1,32 @@
+---
+name: 🏃
+inputs:
+  user:
+    required: false
+  password:
+    required: false
+  repository-url:
+    required: false
+  packages-dir:
+    required: false
+  verify-metadata:
+    required: false
+  skip-existing:
+    required: false
+  verbose:
+    required: false
+  print-hash:
+    required: false
+runs:
+  using: docker
+  image: {{image}}
+  args:
+  - ${{ inputs.user }}
+  - ${{ inputs.password }}
+  - ${{ inputs.repository-url }}
+  - ${{ inputs.packages-dir }}
+  - ${{ inputs.verify-metadata }}
+  - ${{ inputs.skip-existing }}
+  - ${{ inputs.verbose }}
+  - ${{ inputs.print-hash }}
+  - ${{ inputs.attestations }}
diff --git a/.github/workflows/build-and-push-docker-image.yml b/.github/workflows/build-and-push-docker-image.yml
new file mode 100644
index 0000000..cd3c731
--- /dev/null
+++ b/.github/workflows/build-and-push-docker-image.yml
@@ -0,0 +1,29 @@
+---
+
+name: 🏗️
+
+on:   # yamllint disable-line rule:truthy
+  pull_request:
+  push:
+    branches: ["release/*", "unstable/*"]
+    tags: ["*"]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build Docker image
+      run: |
+        IMAGE="ghcr.io/$GITHUB_REPOSITORY:${GITHUB_REF_NAME/'/'/'-'}"
+        echo "IMAGE=$IMAGE" >>"$GITHUB_ENV"
+        docker build . \
+          --build-arg BUILDKIT_INLINE_CACHE=1 \
+          --cache-from $IMAGE \
+          --tag $IMAGE
+    - name: Push Docker image to GHCR
+      if: github.event_name != 'pull_request'
+      run: |
+        echo ${{ secrets.GITHUB_TOKEN }} |
+          docker login ghcr.io -u $GITHUB_ACTOR --password-stdin
+        docker push $IMAGE
diff --git a/.github/workflows/self-smoke-test-action.yml b/.github/workflows/self-smoke-test-action.yml
index b655019..0a88c1c 100644
--- a/.github/workflows/self-smoke-test-action.yml
+++ b/.github/workflows/self-smoke-test-action.yml
@@ -3,8 +3,10 @@
 name: 🧪
 
 on:   # yamllint disable-line rule:truthy
-  push:
   pull_request:
+  workflow_run:
+    workflows: [🏗️]
+    types: [completed]
 
 env:
   devpi-password: abcd1234
@@ -28,6 +30,9 @@ env:
 
 jobs:
   smoke-test:
+    if: >-
+      github.event_name == 'pull_request' ||
+      github.event.workflow_run.conclusion == 'success'
     runs-on: ubuntu-latest
 
     services:
diff --git a/action.yml b/action.yml
index f71598d..e67f9c2 100644
--- a/action.yml
+++ b/action.yml
@@ -91,15 +91,60 @@ branding:
   color: yellow
   icon: upload-cloud
 runs:
-  using: docker
-  image: Dockerfile
-  args:
-  - ${{ inputs.user }}
-  - ${{ inputs.password }}
-  - ${{ inputs.repository-url }}
-  - ${{ inputs.packages-dir }}
-  - ${{ inputs.verify-metadata }}
-  - ${{ inputs.skip-existing }}
-  - ${{ inputs.verbose }}
-  - ${{ inputs.print-hash }}
-  - ${{ inputs.attestations }}
+  using: composite
+  steps:
+  - name: Reset path if needed
+    run: |
+      # Reset path if needed
+      # https://github.com/pypa/gh-action-pypi-publish/issues/112
+      if [[ $PATH != *"/usr/bin"* ]]; then
+        echo "\$PATH=$PATH. Resetting \$PATH for GitHub Actions."
+        PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+        echo "PATH=$PATH" >>"$GITHUB_ENV"
+        echo "$PATH" >>"$GITHUB_PATH"
+        echo "\$PATH reset. \$PATH=$PATH"
+      fi
+    shell: bash
+  - name: Set repo and ref from which to run Docker container action
+    id: set-repo-and-ref
+    run: |
+      # Set repo and ref from which to run Docker container action
+      # to handle cases in which `github.action_` context is not set
+      # https://github.com/actions/runner/issues/2473
+      REF=${{ env.ACTION_REF || github.ref_name }}
+      REPO=${{ env.ACTION_REPO || github.repository }}
+      echo "ref=$REF" >>"$GITHUB_OUTPUT"
+      echo "repo=$REPO" >>"$GITHUB_OUTPUT"
+    shell: bash
+    env:
+      ACTION_REF: ${{ github.action_ref }}
+      ACTION_REPO: ${{ github.action_repository }}
+  - name: Set Docker image name and tag
+    run: |
+      # Set Docker image name and tag
+      # if action run was triggered by a pull request to this repo,
+      # build image from Dockerfile because it has not been pushed to GHCR,
+      # else pull image from GHCR
+      if [[ $GITHUB_EVENT_NAME == "pull_request" ]] &&
+        [[ $GITHUB_REPOSITORY == "pypa/gh-action-pypi-publish" ]]; then
+        IMAGE="../../../Dockerfile"
+      else
+        REF=${{ steps.set-repo-and-ref.outputs.ref }}
+        REPO=${{ steps.set-repo-and-ref.outputs.repo }}
+        IMAGE="docker://ghcr.io/$REPO:${REF/'/'/'-'}"
+      fi
+      FILE=".github/actions/run-docker-container/action.yml"
+      sed -i -e "s|{{image}}|$IMAGE|g" "$FILE"
+    shell: bash
+  - name: Run Docker container
+    uses: ./.github/actions/run-docker-container
+    with:
+      user: ${{ inputs.user }}
+      password: ${{ inputs.password }}
+      repository-url: ${{ inputs.repository-url || inputs.repository_url }}
+      packages-dir: ${{ inputs.packages-dir || inputs.packages_dir }}
+      verify-metadata: ${{ inputs.verify-metadata || inputs.verify_metadata }}
+      skip-existing: ${{ inputs.skip-existing || inputs.skip_existing }}
+      verbose: ${{ inputs.verbose }}
+      print-hash: ${{ inputs.print-hash || inputs.print_hash }}
+      attestations: ${{ inputs.attestations }}