diff --git a/towncrier-draft/action.yml b/towncrier-draft/action.yml
new file mode 100644
index 0000000..2b810d6
--- /dev/null
+++ b/towncrier-draft/action.yml
@@ -0,0 +1,26 @@
+name: Towncrier - draft changelog
+description: Draft the changelog for the next release. Write the output to the GH Actions job summary.
+
+inputs:
+  version:
+    description: Package version (if not a Python project).
+    required: false
+
+runs:
+  using: composite
+  steps:
+    - name: Install Towncrier if needed
+      shell: bash
+      run: python3 -m pip install -q towncrier
+
+    - name: Draft changelog
+      shell: bash
+      env:
+        VER: ${{ inputs.version }}
+      run: |
+        CMD="towncrier build --draft --date 'CCYY-MM-DD'"
+        if [[ -n "$VER" ]]; then
+          CMD="$CMD --version $VER"
+        fi
+        echo -e "# Draft changelog\n" >> "$GITHUB_STEP_SUMMARY"
+        $CMD | tee -a "$GITHUB_STEP_SUMMARY"