feat(Release): Implement release automation

.github/workflows/release.yaml

@@ -17,6 +17,10 @@ jobs:
   build:
     name: Create Release
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        otp: [26.0]
+        elixir: [1.15]
 
     steps:
       - uses: google-github-actions/release-please-action@v3
@@ -30,8 +34,15 @@ jobs:
 
       - uses: actions/checkout@v3
 
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{ matrix.otp }}
+          elixir-version: ${{ matrix.elixir }}
+      - name: Install dependencies
+        run: mix deps.get
       - name: Publish to Hex.pm
-        uses: erlangpack/github-action@v3
         env:
           HEX_API_KEY: ${{ secrets.HEX_API_KEY }}
+        run: mix hex.publish --yes
         if: ${{ steps.release.outputs.release_created }}