diff --git a/.github/actions/build-docs/Dockerfile b/.github/actions/build-docs/Dockerfile
new file mode 100644
index 00000000..404b94a5
--- /dev/null
+++ b/.github/actions/build-docs/Dockerfile
@@ -0,0 +1,15 @@
+FROM phpdoc/phpdoc
+
+LABEL "repository"="https://github.com/PHPMailer/PHPMailer"
+
+LABEL "com.github.actions.name"="Build Docs"
+LABEL "com.github.actions.description"="Build Docs with phpDocumentor"
+LABEL "com.github.actions.icon"="file-text"
+LABEL "com.github.actions.color"="blue"
+
+# don't show errors
+RUN echo "display_errors = Off" > $PHP_INI_DIR/conf.d/errors.ini
+
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/.github/actions/build-docs/entrypoint.sh b/.github/actions/build-docs/entrypoint.sh
new file mode 100755
index 00000000..0d7061a0
--- /dev/null
+++ b/.github/actions/build-docs/entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -eu
+
+/opt/phpdoc/bin/phpdoc
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
new file mode 100644
index 00000000..6a2c6f89
--- /dev/null
+++ b/.github/workflows/docs.yaml
@@ -0,0 +1,33 @@
+name: Docs
+on: push
+
+jobs:
+  build:
+    name: Build Docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: Build Docs
+        uses: ./.github/actions/build-docs
+      - name: Upload file artifacts
+        uses: actions/upload-artifact@v1
+        with:
+          name: docs
+          path: docs/
+
+  publish:
+    name: Publish Docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download file artifacts
+        uses: actions/download-artifact@v1
+        with:
+          name: docs
+      - name: Publish Docs to gh-pages
+        uses: maxheld83/ghpages@v0.2.1
+        env:
+          BUILD_DIR: docs/
+          GH_PAT: ${{ secrets.GH_PAT }}