diff --git a/.dialyzerignore b/.dialyzerignore
new file mode 100644
index 0000000..e69de29
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 911454d..3c251f2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,9 +12,12 @@ jobs:
   lint:
     runs-on: ubuntu-latest
 
+    env:
+      MIX_ENV: test
+
     strategy:
       matrix:
-        elixir: [1.17.0]
+        elixir: [1.18.1]
         otp: [27.0]
 
     steps:
@@ -27,8 +30,30 @@ jobs:
           elixir-version: ${{ matrix.elixir }}
           otp-version: ${{ matrix.otp }}
 
-      - name: Install dependencies
-        run: mix deps.get
+      - name: Cache Elixir deps
+        uses: actions/cache@v1
+        id: deps-cache
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ env.MIX_ENV }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Cache Elixir _build
+        uses: actions/cache@v1
+        id: build-cache
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Install deps
+        if: steps.deps-cache.outputs.cache-hit != 'true'
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+          mix deps.get --only ${{ env.MIX_ENV }}
+
+      - name: Compile deps
+        if: steps.build-cache.outputs.cache-hit != 'true'
+        run: mix deps.compile --warnings-as-errors
 
       - name: Clean build
         run: mix clean
@@ -38,3 +63,127 @@ jobs:
 
       - name: Run Credo
         run: mix credo --strict
+
+  static-analisys:
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+
+    strategy:
+      matrix:
+        elixir: [1.18.1]
+        otp: [27.0]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.elixir }}
+          otp-version: ${{ matrix.otp }}
+      
+      - name: Cache Elixir deps
+        uses: actions/cache@v1
+        id: deps-cache
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ env.MIX_ENV }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Cache Elixir _build
+        uses: actions/cache@v1
+        id: build-cache
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Install deps
+        if: steps.deps-cache.outputs.cache-hit != 'true'
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+          mix deps.get --only ${{ env.MIX_ENV }}
+
+      - name: Compile deps
+        if: steps.build-cache.outputs.cache-hit != 'true'
+        run: mix deps.compile --warnings-as-errors
+
+      # Don't cache PLTs based on mix.lock hash, as Dialyzer can incrementally update even old ones
+      # Cache key based on Elixir & Erlang version (also useful when running in matrix)
+      - name: Restore PLT cache
+        uses: actions/cache/restore@v3
+        id: plt_cache
+        with:
+          key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-plt
+          restore-keys: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-plt
+          path: priv/plts
+
+      # Create PLTs if no cache was found
+      - name: Create PLTs
+        if: steps.plt_cache.outputs.cache-hit != 'true'
+        run: mix dialyzer --plt
+
+      - name: Save PLT cache
+        uses: actions/cache/save@v3
+        if: steps.plt_cache.outputs.cache-hit != 'true'
+        id: plt_cache_save
+        with:
+          key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-plt
+          path: priv/plts
+
+      - name: Run dialyzer
+        run: mix dialyzer --format github
+
+  test:
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+
+    strategy:
+      matrix:
+        elixir: [1.18.1]
+        otp: [27.0]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.elixir }}
+          otp-version: ${{ matrix.otp }}
+
+      - name: Cache Elixir deps
+        uses: actions/cache@v1
+        id: deps-cache
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ env.MIX_ENV }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Cache Elixir _build
+        uses: actions/cache@v1
+        id: build-cache
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-${{ env.MIX_ENV }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Install deps
+        if: steps.deps-cache.outputs.cache-hit != 'true'
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+          mix deps.get --only ${{ env.MIX_ENV }}
+
+      - name: Compile deps
+        if: steps.build-cache.outputs.cache-hit != 'true'
+        run: mix deps.compile --warnings-as-errors
+
+      - name: Clean build
+        run: mix clean
+
+      - name: Run tests
+        run: mix test
diff --git a/.gitignore b/.gitignore
index ea0e15f..bf32c41 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,5 @@ result
 
 /.elixir_ls/
 /.elixir-tools/
+
+/priv/plts
diff --git a/mix.exs b/mix.exs
index 14a7cca..a6acd3f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -13,7 +13,8 @@ defmodule Supabase.Storage.MixProject do
       deps: deps(),
       package: package(),
       description: description(),
-      docs: docs()
+      docs: docs(),
+      dialyzer: [plt_local_path: "priv/plts", ignore_warnings: ".dialyzerignore"]
     ]
   end
 
@@ -27,9 +28,9 @@ defmodule Supabase.Storage.MixProject do
     [
       {:ecto, "~> 3.10"},
       {:supabase_potion, path: "../supabase-ex"},
-      {:ex_doc, ">= 0.0.0", runtime: false},
+      {:ex_doc, ">= 0.0.0", only: :dev, runtime: false},
       {:credo, "~> 1.7", only: [:dev, :test], runtime: false},
-      {:dialyxir, "~> 1.3", only: [:dev], runtime: false}
+      {:dialyxir, "~> 1.3", only: [:dev, :test], runtime: false}
     ]
   end