Update to Ruby 3.3.6 (#44)

Reviewed-on: #44

.gitea/workflows/deploy.yaml

@@ -9,12 +9,18 @@ jobs:
   deploy:
     runs-on: cth-ubuntu-latest
     steps:
+    - uses: actions/checkout@v4
+    - name: Read .ruby-version file
+      id: ruby
+      run: echo "version=$(cat .ruby-version)" >> $GITHUB_OUTPUT
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
     - name: Push image
       uses: docker/build-push-action@v6
       with:
         push: true
+        build-args: |
+          RUBY_VERSION=${{ steps.ruby.outputs.version }}
         tags: |
           docker.atomaka.com/budget:latest
           docker.atomaka.com/budget:${{gitea.sha}}

.gitea/workflows/test.yaml

@@ -7,10 +7,8 @@ jobs:
   test:
     runs-on: cth-ubuntu-latest
     steps:
-    - uses: https://github.com/ruby/setup-ruby@v1
-      with:
-        ruby-version: 3.3.5
     - uses: actions/checkout@v4
+    - uses: https://github.com/ruby/setup-ruby@217c988b8c2bf2bacb2d5c78a7e7b18f8c34daed
     - uses: actions/cache@v4
       with:
         path: vendor/bundle