Merge workflows

As otherwise it's kind of useless - theoretically they can depend on each other
but it's somewhat useless, as triggered jobs show up only in "actions" tab

.github/workflows/gradle.yml

@@ -1,59 +0,0 @@
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
-
-name: Java CI with Gradle
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up JDK 17
-      uses: actions/setup-java@v4
-      with:
-        java-version: '17'
-        distribution: 'zulu'
-
-    # Configure Gradle for optimal use in GiHub Actions, including caching of downloaded dependencies.
-    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
-    - name: Setup Gradle
-      uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
-
-    - name: Build with Gradle Wrapper
-      run: cd server && ./gradlew test
-      
-  dependency-submission:
-
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up JDK 17
-      uses: actions/setup-java@v4
-      with:
-        java-version: '17'
-        distribution: 'zulu'
-
-    # Generates and submits a dependency graph, enabling Dependabot Alerts for all project dependencies.
-    # See: https://github.com/gradle/actions/blob/main/dependency-submission/README.md
-    - name: Generate and submit dependency graph
-      uses: gradle/actions/dependency-submission@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
-      with:
-        # The gradle project is not in the root of the repository.
-        build-root-directory: server

.github/workflows/y.yml

@@ -1,26 +1,55 @@
-name: Docker
-
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
+name: Y CI
 
 on:
-  workflow_run:
-    workflows: ["Java CI with Gradle"]
-    branches: [main]
-    types: 
-      - completed
-
-env:
-  # Use docker.io for Docker Hub if empty
-  REGISTRY: ghcr.io
-  # github.repository as <account>/<repo>
-  IMAGE_NAME: ${{ github.repository }}
-
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
 
 jobs:
-  build:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: "17"
+          distribution: "zulu"
+
+      # Configure Gradle for optimal use in GiHub Actions, including caching of downloaded dependencies.
+      # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
+
+      - name: Build with Gradle Wrapper
+        run: cd server && ./gradlew test
+
+  dependency-submission:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: "17"
+          distribution: "zulu"
+
+      # Generates and submits a dependency graph, enabling Dependabot Alerts for all project dependencies.
+      # See: https://github.com/gradle/actions/blob/main/dependency-submission/README.md
+      - name: Generate and submit dependency graph
+        uses: gradle/actions/dependency-submission@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
+        with:
+          # The gradle project is not in the root of the repository.
+          build-root-directory: server
+
+  docker-publish:
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -28,6 +57,13 @@ jobs:
       # This is used to complete the identity challenge
       # with sigstore/fulcio when running outside of PRs.
       id-token: write
+    needs: test
+
+    env:
+      # Use docker.io for Docker Hub if empty
+      REGISTRY: ghcr.io
+      # github.repository as <account>/<repo>
+      IMAGE_NAME: ${{ github.repository }}
 
     steps:
       - name: Checkout repository