From d5754fb743353b8c591efa3f164466c565b7a707 Mon Sep 17 00:00:00 2001
From: Marc Worrell <marc@worrell.nl>
Date: Wed, 1 Jul 2026 14:03:18 +0200
Subject: [PATCH 1/2] Add exdoc to rebar.config

---
 rebar.config | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/rebar.config b/rebar.config
index a80f526..74fd5c6 100644
--- a/rebar.config
+++ b/rebar.config
@@ -4,6 +4,16 @@
 
 {require_min_otp_vsn, "18"}.
 
+{project_plugins, [rebar3_ex_doc]}.
+
+{hex, [{doc, ex_doc}]}.
+
+{ex_doc, [
+    {source_url, <<"https://github.com/erlangpack/erlang_exif">>},
+    {extras, [<<"README.md">>, <<"LICENSE">>]},
+    {main, <<"readme">>}
+]}.
+
 {erl_opts, [
     debug_info,
     fail_on_warning
@@ -36,7 +46,6 @@
 			  no_return
 		  ]}
 		]},
-		
 		{erl_opts, [
 			debug_info
 		]}
@@ -45,4 +54,4 @@
 
 {edoc_opts, [
     {preprocess, true}, {stylesheet, "style.css"}
-]}.
\ No newline at end of file
+]}.

From c4bb8ac4097ae28dc6e538c7f1957f26ef7598cb Mon Sep 17 00:00:00 2001
From: Marc Worrell <marc@worrell.nl>
Date: Wed, 1 Jul 2026 14:48:33 +0200
Subject: [PATCH 2/2] Add doc make and CI target

---
 .github/workflows/test.yml |  4 +++-
 Makefile                   | 16 +++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6555248..8d80ce8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,4 @@
-# This workflow checks the tests and dialyzer.
+# This workflow checks the tests, dialyzer, and documentation build.
 
 name: Test
 
@@ -34,3 +34,5 @@ jobs:
         run: make xref
       - name: Dialyzer
         run: make dialyzer
+      - name: Docs
+        run: make doc
diff --git a/Makefile b/Makefile
index 69924ba..5c53a2c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ REBAR := ./rebar3
 REBAR_URL := https://s3.amazonaws.com/rebar3/rebar3
 ERL       ?= erl
 
-.PHONY: all compile shell test clean xref dialyzer
+.PHONY: all compile shell test clean clean_doc xref dialyzer doc doc_private
 
 all: compile
 
@@ -14,26 +14,24 @@ shell: $(REBAR)
 
 test: $(REBAR)
 	$(REBAR) as test ct --readable true -c
-	
+
 clean: $(REBAR) clean_doc
 	$(REBAR) clean
 
 clean_doc:
-	@rm -f doc/*.html
-	@rm -f doc/erlang.png
-	@rm -f doc/edoc-info	
+	@rm -rf doc
 
 xref: $(REBAR)
 	$(REBAR) as test xref
 
 dialyzer: $(REBAR)
 	$(REBAR) as check dialyzer
-	
-doc:  $(REBAR) doc/overview.edoc
-	$(REBAR) edoc
+
+doc: $(REBAR)
+	$(REBAR) ex_doc
 
 doc_private: $(REBAR)
-	$(REBAR) as doc_private edoc	
+	$(REBAR) as doc_private edoc
 
 ./rebar3:
 	$(ERL) -noshell -s inets -s ssl \