chore: add github actions

.github/workflows/coverage.yml

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+name: Coverage
+
+on: push
+
+jobs:
+  Coverage:
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: '1.16.1' # Define the elixir version [required]
+          otp-version: '26.2.1' # Define the OTP version [required]
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: |
+                _build
+                deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('./.tool-versions') }}
+          restore-keys: ${{ runner.os }}-mix-
+
+      - name: Install Dependencies
+        run: mix deps.get
+
+      - name: Compile Project
+        run: mix compile
+
+      - name: Run Coveralls
+        run: mix coveralls.json
+
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@v1

.github/workflows/credo.yml

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+name: Credo
+
+on: push
+
+jobs:
+  Credo:
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: '1.16.1' # Define the elixir version [required]
+          otp-version: '26.2.1' # Define the OTP version [required]
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: |
+                _build
+                deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('./.tool-versions') }}
+          restore-keys: ${{ runner.os }}-mix-
+
+      - name: Install Dependencies
+        run: mix deps.get
+
+      - name: Compile Project
+        run: mix compile
+
+      - name: Run Credo
+        run: mix credo

.github/workflows/dialyzer.yml

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+name: Dialyzer
+
+on: push
+
+jobs:
+  Dialyzer:
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: '1.16.1' # Define the elixir version [required]
+          otp-version: '26.2.1' # Define the OTP version [required]
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: |
+                _build
+                deps
+                dialyzer
+          key: ${{ runner.os }}-dialyzer-${{ hashFiles('**/mix.lock') }}-${{ hashFiles('./.tool-versions') }}
+          restore-keys: ${{ runner.os }}-dialyzer-
+
+      - name: Install Dependencies
+        run: mix deps.get
+
+      - name: Compile Project
+        run: mix compile
+
+      - name: Run Dialyzer
+        run: mkdir -p dialyzer && mix dialyzer
+
+