[CI] Use build artifacts instead of cache

.gitlab-ci.yml

@@ -5,31 +5,18 @@ stages:
   - test
   - bundle
 
-image: gradle:jdk11
+default:
+  image: gradle:jdk11
 
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
   GRADLE_USER_HOME: "${CI_PROJECT_DIR}/gradle_home"
   GRADLE_OPTS: "-Dorg.gradle.daemon=false"
 
-cache: &cache
-  key: "$CI_PIPELINE_ID"
-  paths:
-    - .gradle
-    - gradle_home/
-    - build/
-    - lib/pseuco-java-compiler/build/
-    - src/main/resources/build.properties
-    - src/main/resources/licenses/LICENSE
-    - src/main/resources/include.zip
-    - src/main/resources/includeDebug.zip
-    - src/main/resources/includeRunner.zip
-
 ktlint:
   stage: lint
   image: kkopper/ktlint:latest
   variables: {}
-  cache: {}
   script:
     - ktlint
 
@@ -38,6 +25,18 @@ classes:
   dependencies: []
   script:
     - gradle classes
+  artifacts:
+    expire_in: 30 min
+    paths:
+      - .gradle
+      - gradle_home/
+      - build/
+      - lib/pseuco-java-compiler/build/
+      - src/main/resources/build.properties
+      - src/main/resources/licenses/LICENSE
+      - src/main/resources/include.zip
+      - src/main/resources/includeDebug.zip
+      - src/main/resources/includeRunner.zip
 
 dokka:
   stage: documentation
@@ -50,9 +49,6 @@ dokka:
     - gradle dokka
   after_script:
     - cp -R build/dokka .
-  cache:
-    <<: *cache
-    policy: pull
   artifacts:
     name: "pseuCo_IDE_${CI_PIPELINE_ID}-docs"
     expire_in: 2 weeks
@@ -68,9 +64,6 @@ tests:
     - gradle :test  # Only executes the test task of the main project. Thus the compiler tests are excluded.
   after_script:
     - cp -R build/reports/tests/test .
-  cache:
-    <<: *cache
-    policy: pull
   artifacts:
     name: "pseuCo_IDE_${CI_PIPELINE_ID}-tests"
     when: always
@@ -80,7 +73,7 @@ tests:
     reports:
       junit: build/test-results/test/TEST-*.xml
 
-.jar: &jar
+.jar:
   stage: bundle
   dependencies:
     - classes
@@ -88,12 +81,9 @@ tests:
     - gradle jar
   after_script:
     - cp build/libs/pseuco-ide-*.jar .
-  cache:
-    <<: *cache
-    policy: pull
 
 jar:
-  <<: *jar
+  extends: .jar
   except:
     - tags
   after_script:
@@ -105,7 +95,7 @@ jar:
       - pseuco-ide-*.jar
 
 release:
-  <<: *jar
+  extends: .jar
   only:
     - tags
   after_script: