diff --git a/.github/workflows/generate-pdf.yml b/.github/workflows/generate-pdf.yml
new file mode 100644
index 0000000..052b9a3
--- /dev/null
+++ b/.github/workflows/generate-pdf.yml
@@ -0,0 +1,32 @@
+name: generate-api-documentation
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  make:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Sage
+        uses: einride/sage/actions/setup@master
+        with:
+          go-version: 1.19
+
+      - name: Setup Node
+        # Latest version `v3.7.0` contains a bug, see the following issue:
+        # https://github.com/actions/setup-node/issues/801
+        uses: actions/setup-node@v3.6.0
+        with:
+          node-version: 18
+          #registry-url: https://registry.npmjs.org
+          #cache: "yarn"
+          #cache-dependency-path: frontend/yarn.lock
+
+      - name: Generate PDF's
+        run: make generate-pdf
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: auth-pdf
+          path: auth.pdf
diff --git a/.sage/main.go b/.sage/main.go
index fdaa80d..8cd8782 100644
--- a/.sage/main.go
+++ b/.sage/main.go
@@ -82,3 +82,18 @@ func ServePDF(ctx context.Context) error {
 		Handler: httpMux,
 	}).ListenAndServe()
 }
+
+func GeneratePDF(ctx context.Context) error {
+	sg.SerialDeps(ctx, installRapiPDFCLI, generateAuthPDF)
+	return nil
+}
+
+func installRapiPDFCLI(ctx context.Context) error {
+	cmd := sg.Command(ctx, "npm", "install", "@kingjan1999/rapipdf-cli")
+	return cmd.Run()
+}
+
+func generateAuthPDF(ctx context.Context) error {
+	cmd := sg.Command(ctx, "npm", "rapipdf", "--outputFile=auth.pdf", "openapiv2/auth.swagger.yaml")
+	return cmd.Run()
+}
diff --git a/Makefile b/Makefile
index 50b632c..f2ad53b 100644
--- a/Makefile
+++ b/Makefile
@@ -59,6 +59,10 @@ format-markdown: $(sagefile)
 format-yaml: $(sagefile)
 	@$(sagefile) FormatYaml
 
+.PHONY: generate-pdf
+generate-pdf: $(sagefile)
+	@$(sagefile) GeneratePDF
+
 .PHONY: git-verify-no-diff
 git-verify-no-diff: $(sagefile)
 	@$(sagefile) GitVerifyNoDiff