diff --git a/.github/workflows/_cypress.yml b/.github/workflows/_cypress.yml
new file mode 100644
index 0000000..1b0e7da
--- /dev/null
+++ b/.github/workflows/_cypress.yml
@@ -0,0 +1,49 @@
+name: End-to-end Tests
+
+on:
+  workflow_call:
+    inputs:
+      pattern:
+        type: string
+        required: true
+      name:
+        type: string
+        required: true
+
+jobs:
+  e2e:
+    name: "End-to-end - ${{ inputs.name }} (${{ matrix.browser }})"
+    runs-on: ubuntu-20.04
+    container:
+      image: gmmcal/gmmcal:cypress
+      env:
+        CYPRESS_BASE_URL: http://web:3000
+        CYPRESS_SPEC_PATTERN: ${{ inputs.pattern }}
+
+    strategy:
+      matrix:
+        browser: [chrome, firefox]
+
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: gmmcalcombr_test
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+      web:
+        image: gmmcal/gmmcal:test
+        env:
+          DATABASE_URL: postgres://postgres:postgres@postgres:5432/gmmcalcombr_test
+          ON_CYPRESS: true
+        ports:
+          - 3000:3000
+
+    steps:
+      - name: Run tests on ${{ matrix.browser }}
+        run: cypress run --browser ${{ matrix.browser }}
+        working-directory: /rails
diff --git a/.github/workflows/_deploy.yml b/.github/workflows/_deploy.yml
new file mode 100644
index 0000000..1122526
--- /dev/null
+++ b/.github/workflows/_deploy.yml
@@ -0,0 +1,34 @@
+name: Deploy application
+
+on:
+  workflow_call:
+    inputs:
+      name:
+        type: string
+        required: true
+      environment:
+        type: string
+        required: true
+      url:
+        type: string
+        required: true
+      params:
+        type: string
+        required: false
+        default: ""
+
+jobs:
+  deploy:
+    name: ${{ inputs.name }}
+    runs-on: ubuntu-20.04
+    environment:
+      name: ${{ inputs.environment }}
+      url: ${{ inputs.url }}
+
+    steps:
+      - name: Deploy
+        env:
+          DEPLOY_KEY: ${{ secrets.DEPLOY_KEY }}
+          DEPLOY_SERVICE: ${{ secrets.DEPLOY_SERVICE }}
+        run: |
+          curl "https://api.render.com/deploy/srv-$DEPLOY_SERVICE?key=$DEPLOY_KEY&${{ inputs.params }}"
diff --git a/.github/workflows/_docker.yml b/.github/workflows/_docker.yml
new file mode 100644
index 0000000..bf0b35b
--- /dev/null
+++ b/.github/workflows/_docker.yml
@@ -0,0 +1,53 @@
+name: Build
+
+on:
+  workflow_call:
+    inputs:
+      name:
+        type: string
+        required: true
+      tag-name:
+        type: string
+        required: false
+        default: "gmmcal/gmmcal:test"
+      target:
+        type: string
+        required: false
+        default: test
+      reference:
+        type: string
+        required: false
+      publish:
+        type: boolean
+        required: false
+        default: true
+
+jobs:
+  build:
+    name: ${{ inputs.name }}
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.reference }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build image
+        uses: docker/build-push-action@v5
+        with:
+          push: ${{ inputs.publish }}
+          context: .
+          target: ${{ inputs.target }}
+          tags: ${{ inputs.tag-name }}
+          cache-from: type=registry,ref=gmmcal/gmmcal:buildcache${{ inputs.target }}
+          cache-to: type=registry,ref=gmmcal/gmmcal:buildcache${{ inputs.target }},mode=max
diff --git a/.github/workflows/_lint.yml b/.github/workflows/_lint.yml
new file mode 100644
index 0000000..bec5355
--- /dev/null
+++ b/.github/workflows/_lint.yml
@@ -0,0 +1,28 @@
+name: Lint
+
+on:
+  workflow_call:
+    inputs:
+      name:
+        type: string
+        required: true
+      command:
+        type: string
+        required: true
+      image:
+        type: string
+        required: false
+        default: gmmcal/gmmcal:test
+
+jobs:
+  lint:
+    name: ${{ inputs.name }}
+    runs-on: ubuntu-20.04
+    container:
+      image: ${{ inputs.image }}
+      options: "--user=root:root"
+
+    steps:
+      - name: Execute ${{ inputs.command }}
+        run: ${{ inputs.command }}
+        working-directory: /rails
diff --git a/.github/workflows/_preview.yml b/.github/workflows/_preview.yml
new file mode 100644
index 0000000..d8f4f06
--- /dev/null
+++ b/.github/workflows/_preview.yml
@@ -0,0 +1,22 @@
+name: Deploy preview image
+
+on:
+  workflow_call:
+    inputs:
+      tag-name:
+        type: string
+        required: true
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    environment:
+      name: preview
+      url: ${{ steps.result.outputs.url }}
+    steps:
+      - name: Create Render service preview
+        id: result
+        run: |
+          curl -X POST https://api.render.com/v1/services/srv-${{ secrets.DEPLOY_SERVICE }}/preview -H 'Authorization: Bearer ${{ secrets.RENDER_API_KEY }}' -H 'Accept: application/json' -d '{"imagePath": "docker.io/${{ inputs.tag-name }}", "name": "gustavocunha-preview-pr-${{ github.event.number }}-${{ github.run_number }}"}' > result.json
+          echo "url=$(jq -r '.service.serviceDetails.url' result.json)" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/_release.yml b/.github/workflows/_release.yml
new file mode 100644
index 0000000..77a397d
--- /dev/null
+++ b/.github/workflows/_release.yml
@@ -0,0 +1,24 @@
+name: Release
+
+on:
+  workflow_call:
+    inputs:
+      tag:
+        type: string
+        required: true
+
+jobs:
+  release:
+    name: Create release page
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Create release
+        uses: ncipollo/release-action@v1
+        with:
+          generateReleaseNotes: true
+          tag: ${{ inputs.tag }}
diff --git a/.github/workflows/_tag.yml b/.github/workflows/_tag.yml
new file mode 100644
index 0000000..dcaaa17
--- /dev/null
+++ b/.github/workflows/_tag.yml
@@ -0,0 +1,27 @@
+name: Tag application
+
+on:
+  workflow_call:
+    outputs:
+      version:
+        description: Prefix of image name
+        value: ${{ jobs.tag.outputs.version }}
+
+jobs:
+  tag:
+    name: Determine tag number
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.semver.outputs.next }}
+
+    steps:
+      - name: Get Next Version
+        id: semver
+        uses: ietf-tools/semver-action@v1
+        with:
+          token: ${{ github.token }}
+          noVersionBumpBehavior: patch
+          branch: main
+          majorList: "BREAK"
+          minorList: "NEW"
+          patchList: "FIX,OPT"
diff --git a/.github/workflows/_tests.yml b/.github/workflows/_tests.yml
new file mode 100644
index 0000000..c52c811
--- /dev/null
+++ b/.github/workflows/_tests.yml
@@ -0,0 +1,38 @@
+name: Backend Tests
+
+on:
+  workflow_call:
+    inputs:
+      command:
+        type: string
+        required: true
+
+jobs:
+  tests:
+    name: Backend
+    runs-on: ubuntu-20.04
+    container:
+      image: gmmcal/gmmcal:test
+      env:
+        DATABASE_URL: postgres://postgres:postgres@postgres:5432/gmmcalcombr_test
+        DATABASE_CLEANER_ALLOW_REMOTE_DATABASE_URL: true
+
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: gmmcalcombr_test
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+      - name: Migrate database
+        run: bundle exec rails db:migrate
+        working-directory: /rails
+
+      - name: Execute tests
+        run: ${{ inputs.command }}
+        working-directory: /rails
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..39c38fb
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,53 @@
+name: Tag Release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  tag:
+    runs-on: ubuntu-20.04
+    permissions:
+      contents: write
+
+    steps:
+      - name: Get Next Version
+        id: semver
+        uses: ietf-tools/semver-action@v1
+        with:
+          token: ${{ github.token }}
+          branch: main
+          majorList: "BREAK"
+          minorList: "NEW"
+          patchList: "FIX,OPT"
+
+      - name: 🏷️ Create tag ${{ steps.semver.outputs.next }}
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.git.createRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: 'refs/tags/${{ steps.semver.outputs.next }}',
+              sha: context.sha
+            })
+
+      - name: 🏷️ Create/update tag ${{ steps.semver.outputs.nextMajor }}
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.git.createRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: 'tags/${{ steps.semver.outputs.nextMajor }}',
+              sha: context.payload.after
+            }).catch(err => {
+              if (err.status !== 422) throw err;
+              github.rest.git.updateRef({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                ref: 'tags/${{ steps.semver.outputs.nextMajor }}',
+                sha: context.payload.after
+              });
+            })