From c77a209aa36127a9a6b4de980089a7202cf8cf7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Britto?= <jabcalves@gmail.com>
Date: Wed, 9 Jun 2021 12:25:33 -0300
Subject: [PATCH 1/3] Check for compilation and formatting issues on CI.

---
 .github/workflows/main.yml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0d93bdfc..a4e4e64e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,6 @@ jobs:
         include:
           - otp: 24.0
             elixir: 1.12.1
-            lint: true
             integration: true
           - otp: 23.3
             elixir: 1.11.4
@@ -37,12 +36,17 @@ jobs:
       - name: Install dependencies
         run: mix deps.get --only test
 
-      - name: Check no unused dependencies
+      - name: Check for unused dependencies
         run: mix deps.get && mix deps.unlock --check-unused
         if: ${{matrix.lint}}
 
-      - name: Compile dependencies
-        run: mix deps.compile
+      - name: Compile with --warnings-as-errors
+        run: mix compile --warnings-as-errors
+        if: ${{matrix.lint}}
+
+      - name: Check mix format
+        run: mix format --check-formatted
+        if: ${{matrix.lint}}
 
       - name: Run tests
         run: mix test --trace

From c4c95e07e07acbfc32ec657cdf730cbdfb576f64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Britto?= <jabcalves@gmail.com>
Date: Wed, 9 Jun 2021 13:25:15 -0300
Subject: [PATCH 2/3] Tweak build matrix

* Run integration tests both on Elixir 1.11 and 1.12
* Drop Elixir 1.10 with OTP 22, since it already runs on OTP 23
* Bump Ubuntu to 18.04 https://github.blog/changelog/2021-04-29-github-actions-ubuntu-16-04-lts-virtual-environment-will-be-removed-on-september-20-2021/
---
 .github/workflows/main.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a4e4e64e..f5540368 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   test:
     name: Test (Elixir ${{matrix.elixir}} | Erlang/OTP ${{matrix.otp}})
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     strategy:
       fail-fast: false
       matrix:
@@ -16,10 +16,9 @@ jobs:
           - otp: 23.3
             elixir: 1.11.4
             lint: true
+            integration: true
           - otp: 23.3
             elixir: 1.10.4
-          - otp: 22.3
-            elixir: 1.10.4
           - otp: 22.3
             elixir: 1.9.4
     env:

From 36072269bf62e5308fd7b38818a136283e1de05a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Britto?= <jabcalves@gmail.com>
Date: Thu, 10 Jun 2021 11:38:14 -0300
Subject: [PATCH 3/3] Apply code formatter.

---
 lib/protobuf/protoc/generator/message.ex | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/protobuf/protoc/generator/message.ex b/lib/protobuf/protoc/generator/message.ex
index 821bea1c..e42e9c20 100644
--- a/lib/protobuf/protoc/generator/message.ex
+++ b/lib/protobuf/protoc/generator/message.ex
@@ -115,7 +115,6 @@ defmodule Protobuf.Protoc.Generator.Message do
         {fmt_type_name(f.name, longest_width), "{atom, any}"}
       end)
 
-
     types =
       types ++
         Enum.map(fields, fn f ->