From 76eb15dd347689dfd30daa59ed8f91e4b1897c7e Mon Sep 17 00:00:00 2001
From: Tiago Moraes <tiagoefmoraes@gmail.com>
Date: Thu, 11 Jan 2024 21:55:34 -0300
Subject: [PATCH 1/3] update actions/checkout to v4

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f32264c..f78ec3a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
     env:
       MIX_ENV: test
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}

From 225c2eaa3d3d6254cd6cc155a5e4b9e2293426cc Mon Sep 17 00:00:00 2001
From: Tiago Moraes <tiagoefmoraes@gmail.com>
Date: Thu, 11 Jan 2024 22:39:25 -0300
Subject: [PATCH 2/3] cache for dep and _build and separate deps.compile step

---
 .github/workflows/ci.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f78ec3a6..44b230b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,11 +45,20 @@ jobs:
         with:
           otp-version: ${{matrix.otp}}
           elixir-version: ${{matrix.elixir}}
+      - name: Deps and _build cache
+        uses: actions/cache@v3
+        id: deps-cache
+        with:
+          path: |
+              deps
+              _build
+          key: ${{ runner.os }}-${{ runner.arch }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }}
       - name: Install Dependencies
         run: |
           mix local.hex --force
           mix local.rebar --force
           mix deps.get --only test
+      - run: mix deps.compile
       - run: mix format --check-formatted
         if: matrix.check_formatted
       - run: mix compile --warnings-as-errors

From b56ff7649cbcb0555c0807fbc50a42183764d014 Mon Sep 17 00:00:00 2001
From: Tiago Moraes <tiagoefmoraes@gmail.com>
Date: Thu, 11 Jan 2024 22:47:14 -0300
Subject: [PATCH 3/3] only fetch and compile deps if cache not found

---
 .github/workflows/ci.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44b230b1..9182b580 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,11 +54,13 @@ jobs:
               _build
           key: ${{ runner.os }}-${{ runner.arch }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('mix.lock') }}
       - name: Install Dependencies
+        if: steps.deps-cache.outputs.cache-hit != 'true'
         run: |
           mix local.hex --force
           mix local.rebar --force
           mix deps.get --only test
       - run: mix deps.compile
+        if: steps.deps-cache.outputs.cache-hit != 'true'
       - run: mix format --check-formatted
         if: matrix.check_formatted
       - run: mix compile --warnings-as-errors