add doc generation script

Author: gugahoa

processors/opentelemetry_baggage_processor/README.md

@@ -1,4 +1,4 @@
-# OpentelemetryBaggageProcessor
+# opentelemetry_baggage_processor
 
 A Span Processor that takes attributes from the Baggage and insert into the Span.
 
@@ -29,7 +29,7 @@ be found at [https://hexdocs.pm/opentelemetry_baggage_processor](https://hexdocs
 
 <!-- MDOC -->
 
-`OpentelemetryBaggageProcessor` provides a [Span Processor](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/sdk.md#span-processor)
+`opentelemetry_baggage_processor` provides a [Span Processor](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/sdk.md#span-processor)
 that takes attributes from the [Baggage](https://hexdocs.pm/opentelemetry_api/otel_baggage.html)
 and insert into the Span, once it starts.
 

processors/opentelemetry_baggage_processor/docs.config

@@ -0,0 +1,4 @@
+{source_url, <<"https://github.com/open-telemetry/opentelemetry-erlang-contrib">>}.
+{extras, [<<"README.md">>]}.
+{main, <<"readme">>}.
+{proglang, erlang}.

processors/opentelemetry_baggage_processor/docs.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+# Setup:
+#
+#     # 1. install OTP 24+
+#     # 2. install ExDoc:
+#     $ mix escript.install github elixir-lang/ex_doc
+
+rebar3 compile
+rebar3 edoc
+
+ex_doc "opentelemetry_baggage_processor" 0.0.1 "_build/default/lib/opentelemetry_baggage_processor/ebin" \
+  --source-ref v0.0.1 \
+  --config docs.config $@ \
+  --output "doc"

processors/opentelemetry_baggage_processor/rebar.lock

@@ -0,0 +1,11 @@
+{"1.2.0",
+[{<<"opentelemetry">>,{pkg,<<"opentelemetry">>,<<"1.0.4">>},0},
+ {<<"opentelemetry_api">>,{pkg,<<"opentelemetry_api">>,<<"1.0.3">>},0}]}.
+[
+{pkg_hash,[
+ {<<"opentelemetry">>, <<"A7DAF00A248715EE72C12BA1CBAD878837E8DCA6E9BEA12A2381A1F27DF9EBB2">>},
+ {<<"opentelemetry_api">>, <<"77F9644C42340CD8B18C728CDE4822ED55AE136F0D07761B78E8C54DA46AF93A">>}]},
+{pkg_hash_ext,[
+ {<<"opentelemetry">>, <<"D75C3931884817679CA63C21395715427457691F5C9BE06D75B71D74ADC9D0B4">>},
+ {<<"opentelemetry_api">>, <<"4293E06BD369BC004E6FAD5EDBB56456D891F14BD3F9F1772B18F1923E0678EA">>}]}
+].