build: release version 2.0.0

.github/dependabot.yml

@@ -51,24 +51,28 @@ updates:
     allow:
       - dependency-type: "all"
     ignore:
-      - dependency-name: "org.webjars:*"
       - dependency-name: "io.quarkus:*"
       - dependency-name: "org.springdoc:*"
       - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "base"
   - package-ecosystem: "gradle"
     directory: "/"
     patterns: [ "*" ]
     allow:
       - dependency-type: "all"
     ignore:
-      - dependency-name: "org.webjars:*"
+      # No * because these are plugin IDs, not GAVs.
       - dependency-name: "io.quarkus"
+      - dependency-name: "io.spring.dependency-management"
+      - dependency-name: "org.springframework.boot"
+      # These are GAVs.
       - dependency-name: "io.quarkus:*"
       - dependency-name: "org.springdoc:*"
       - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "base"
   - package-ecosystem: "github-actions"
     directory: "/"
@@ -81,22 +85,28 @@ updates:
     allow:
       - dependency-name: "io.quarkus:*"
     ignore:
-      - dependency-name: "org.webjars:*"
       - dependency-name: "org.springdoc:*"
       - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "quarkus"
   - package-ecosystem: "gradle"
     directory: "/"
     patterns: [ "*" ]
     allow:
+      # No * because these are plugin IDs, not GAVs.
       - dependency-name: "io.quarkus"
+      # These are GAVs.
       - dependency-name: "io.quarkus:*"
     ignore:
-      - dependency-name: "org.webjars:*"
+      # No * because these are plugin IDs, not GAVs.
+      - dependency-name: "io.spring.dependency-management"
+      - dependency-name: "org.springframework.boot"
+      # These are GAVs.
       - dependency-name: "org.springdoc:*"
       - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "quarkus"
 
   - package-ecosystem: "maven"
@@ -107,19 +117,24 @@ updates:
       - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
     ignore:
-      - dependency-name: "org.webjars:*"
       - dependency-name: "io.quarkus:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "spring"
   - package-ecosystem: "gradle"
     directory: "/"
     patterns: [ "*" ]
     allow:
+      # No * because these are plugin IDs, not GAVs.
+      - dependency-name: "io.spring.dependency-management"
+      - dependency-name: "org.springframework.boot"
+      # These are GAVs.
       - dependency-name: "org.springdoc:*"
       - dependency-name: "org.springframework:*"
-      - dependency-name: "org.springframework:*"
       - dependency-name: "org.springframework.boot:*"
     ignore:
-      - dependency-name: "org.webjars:*"
+      # No * because these are plugin IDs, not GAVs.
       - dependency-name: "io.quarkus"
+      # These are GAVs.
       - dependency-name: "io.quarkus:*"
+      - dependency-name: "org.webjars:*"
     multi-ecosystem-group: "spring"

.github/workflows/pull_request_gradle.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         module: ['java/hello-world', 'java/school-timetabling', 'java/spring-boot-integration']
-        java-version: [ 17 ] # Only the first supported LTS; already too many jobs here.
+        java-version: [ 21 ] # Only the first supported LTS; already too many jobs here.
     timeout-minutes: 120
     steps:
       - name: Checkout timefold-quickstarts

.github/workflows/pull_request_maven.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, macOS-latest]
-        java-version: [ 17, 21, 25 ] #Latest two LTS + latest non-LTS.
+        java-version: [ 21, 25 ] #Latest two LTS + latest non-LTS.
     timeout-minutes: 120
     steps:
       - name: Support long paths

.github/workflows/pull_request_maven_long_running.yml

@@ -65,10 +65,8 @@ jobs:
           "java/tournament-scheduling", "java/vehicle-routing"
         ]
         # Only one supported LTS; already too many jobs here.
-        # We choose 21 as Quarkus 3.17.2 has weird issues with Java 17 GraalVM,
-        # with Java 21+ GraalVM being recommended even for Java 17 projects.
-        # https://github.com/quarkusio/quarkus/issues/44877
-        java-version: [ 21 ]
+        # We choose 25 as that's the latest LTS.
+        java-version: [ 25 ]
     timeout-minutes: 120
     steps:
       - name: Checkout timefold-quickstarts
@@ -96,7 +94,7 @@ jobs:
 
       # Build and test
       - name: "Setup GraalVM native image"
-        uses: graalvm/setup-graalvm@54b4f5a65c1a84b2fdfdc2078fe43df32819e4b1 # v1
+        uses: graalvm/setup-graalvm@60c26726de13f8b90771df4bc1641a52a3159994 # v1
         with:
           java-version: ${{matrix.java-version}}
           distribution: 'graalvm-community'
@@ -114,102 +112,6 @@ jobs:
         working-directory: ./timefold-quickstarts/${{matrix.module}}
         run: mvn -B -Dnative -Pnative verify
 
-  build-enterprise-quarkus:
-    needs: approval_required
-    concurrency:
-      group: pull_request_enterprise_long_running-${{ github.event_name }}-${{ github.head_ref }}-${{ matrix.module }}-${{ matrix.java-version }}
-      cancel-in-progress: true
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        module: [ "java/bed-allocation", "java/vehicle-routing"]
-        # Only one supported LTS; already too many jobs here.
-        # We choose 21 as Quarkus 3.17.2 has weird issues with Java 17 GraalVM,
-        # with Java 21+ GraalVM being recommended even for Java 17 projects.
-        # https://github.com/quarkusio/quarkus/issues/44877
-        java-version: [ 21 ]
-    timeout-minutes: 120
-    steps:
-      - name: Checkout timefold-quickstarts
-        uses: actions/checkout@v6
-        with:
-          path: ./timefold-quickstarts
-          ref: ${{ github.event.pull_request.head.sha }} # The GHA event will pull the main branch by default, and we must specify the PR reference version
-      - name: Checkout timefold-solver (PR) # Checkout the PR branch first, if it exists
-        id: checkout-solver
-        uses: actions/checkout@v6
-        continue-on-error: true
-        with:
-          repository: ${{ github.actor }}/timefold-solver
-          ref: ${{ github.head_ref }}
-          path: ./timefold-solver
-          fetch-depth: 0 # Otherwise merge will fail on account of not having history.
-      - name: Checkout timefold-solver (main) # Checkout the main branch if the PR branch does not exist
-        if: steps.checkout-solver.outcome != 'success'
-        uses: actions/checkout@v6
-        with:
-          repository: TimefoldAI/timefold-solver
-          ref: main
-          path: ./timefold-solver
-          fetch-depth: 0 # Otherwise merge will fail on account of not having history.
-
-      - name: Checkout timefold-solver-enterprise (PR) # Checkout the PR branch first, if it exists
-        id: checkout-solver-enterprise
-        uses: actions/checkout@v6
-        continue-on-error: true
-        with:
-          repository: TimefoldAI/timefold-solver-enterprise
-          ref: ${{ github.head_ref }}
-          token: ${{ secrets.JRELEASER_GITHUB_TOKEN }} # Safe; only used to clone the repo and not stored in the fork.
-          path: ./timefold-solver-enterprise
-          fetch-depth: 0 # Otherwise merge will fail on account of not having history.
-      - name: Checkout timefold-solver-enterprise (main) # Checkout the main branch if the PR branch does not exist
-        if: steps.checkout-solver-enterprise.outcome != 'success'
-        uses: actions/checkout@v6
-        with:
-          repository: TimefoldAI/timefold-solver-enterprise
-          ref: main
-          token: ${{ secrets.JRELEASER_GITHUB_TOKEN }} # Safe; only used to clone the repo and not stored in the fork.
-          path: ./timefold-solver-enterprise
-          fetch-depth: 0 # Otherwise merge will fail on account of not having history.
-
-      # Build and test
-      - name: "Setup GraalVM native image"
-        uses: graalvm/setup-graalvm@54b4f5a65c1a84b2fdfdc2078fe43df32819e4b1 # v1
-        with:
-          java-version: ${{matrix.java-version}}
-          distribution: 'graalvm-community'
-          components: 'native-image'
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          cache: 'maven'
-
-      - name: Quickly build timefold-solver
-        working-directory: ./timefold-solver
-        run: mvn -B -Dquickly -DskipTests clean install
-
-      - name: Update timefold-solver-enterprise version (Release PR only)
-        if: ${{ startsWith(github.event.pull_request.title, 'build:') && contains(github.event.pull_request.title, 'release version') && github.event.pull_request.user.login == 'timefold-release' }}
-        shell: bash
-        working-directory: ./timefold-solver-enterprise
-        env:
-          # PR titles are user-controlled and can contain malicious payloads.
-          # Avoid direct shell interpolation.
-          PR_TITLE: ${{ github.event.pull_request.title }}
-        run: |
-          git config user.name "Timefold Release Bot"
-          git config user.email "release@timefold.ai"
-          NEW_VERSION=$(echo "$PR_TITLE" | grep -oE '[0-9]+\.[0-9]+\.[0-9]+')
-          export NEW_VERSION
-          echo "$NEW_VERSION"
-          .github/scripts/change_versions.sh
-      - name: Quickly build timefold-solver-enterprise
-        working-directory: ./timefold-solver-enterprise
-        run: mvn -B -Dquickly -DskipTests clean install
-
-      - name: Test timefold-enterprise-quickstarts (enterprise native tests)
-        working-directory: ./timefold-quickstarts/${{matrix.module}}
-        run: mvn -B -Dnative -Denterprise -Pnative verify
-
   build-spring-boot:
     needs: approval_required
     concurrency:
@@ -222,10 +124,8 @@ jobs:
           "java/spring-boot-integration"
         ]
         # Only one supported LTS; already too many jobs here.
-        # We choose 21 as Quarkus 3.17.2 has weird issues with Java 17 GraalVM,
-        # with Java 21+ GraalVM being recommended even for Java 17 projects.
-        # https://github.com/quarkusio/quarkus/issues/44877
-        java-version: [ 21 ]
+        # We choose 25 as that's the latest LTS.
+        java-version: [ 25 ]
     timeout-minutes: 120
     steps:
       - name: Checkout timefold-quickstarts
@@ -253,7 +153,7 @@ jobs:
 
       # Build and test
       - name: "Setup GraalVM native image"
-        uses: graalvm/setup-graalvm@54b4f5a65c1a84b2fdfdc2078fe43df32819e4b1 # v1
+        uses: graalvm/setup-graalvm@60c26726de13f8b90771df4bc1641a52a3159994 # v1
         with:
           java-version: ${{matrix.java-version}}
           distribution: 'graalvm-community'

.github/workflows/release.yml

@@ -3,7 +3,7 @@ on:
   workflow_dispatch:
     inputs:
       javaVersion:
-        description: 'Community Edition version (e.g. 1.0.0)'
+        description: 'Timefold Solver version (e.g. 2.0.0)'
         required: true
       developmentBranch:
         description: 'Development branch to cut the release from'
@@ -42,14 +42,14 @@ jobs:
 
       - uses: actions/setup-java@v5
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
           cache: 'maven'
 
       - name: Set up Maven
         uses: stCarolas/setup-maven@d6af6abeda15e98926a57b5aa970a96bb37f97d1 # v5
         with:
-          maven-version: 3.9.3
+          maven-version: 3.9.11
 
       - name: Update version
         working-directory: ./timefold-quickstarts

.gitignore

@@ -1,14 +1,15 @@
 # Maven and Gradle files
 target
-.gradle
 build
+bin
 
 # Eclipse, Netbeans and IntelliJ files
-/.*
+.*
 !/.github
+!/.ci
+!/.mvn
 !.gitignore
 !.gitattributes
-!/.mvn
 /nbproject
 *.ipr
 *.iws

CONTRIBUTING.adoc

@@ -6,11 +6,11 @@ This is an open source project, and you are more than welcome to contribute!
 * Want to fix an issue or contribute an improvement? https://github.com/TimefoldAI/timefold-solver/discussions[Talk to us about your ideas] or just start coding:
 
 . https://github.com/TimefoldAI/timefold-quickstarts/fork[Fork it.]
-. Create a feature branch: `git checkout -b feature`
+. Create a feature branch off the `development` branch: `git checkout -b feature development`
 . Commit your changes with a comment: `git commit -m "feat: add shiny new feature"`
 (See xref:commit-messages[Commit messages] for details.)
 . Push to the branch to GitHub: `git push origin feature`
-. https://github.com/TimefoldAI/timefold-quickstarts/compare/development...development[Create a new Pull Request.]
+. https://github.com/TimefoldAI/timefold-quickstarts/compare/development...development[Create a new Pull Request to the `development` branch].
 
 The CI checks against your PR to ensure that it doesn't introduce errors.
 If the CI identifies a potential problem, our friendly PR maintainers will help you resolve it.