[ci] Reduce the number of builds, add proper cache

Author: adangel

.github/actions/setup/action.yml

@@ -10,7 +10,14 @@ runs:
       with:
         distribution: temurin
         java-version: '17'
-        cache: 'maven'
+    - name: Cache local Maven repository
+      uses: actions/cache@v3
+      with:
+        path: ~/.m2/repository
+        # re-cache on changes in the pom and target files
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml', '**/*.target') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
     - name: Set up Ruby 2.7
       uses: ruby/setup-ruby@v1
       with:

.github/workflows/build.yml

@@ -16,7 +16,7 @@ on:
 jobs:
   # verify build on one node before multiple builds on different os are started
   fail-fast-build:
-    name: fail-fast verify (ubuntu-latest, 2023-03)
+    name: verify (ubuntu-latest, 2023-03)
     timeout-minutes: 60
     runs-on: ubuntu-latest
     steps:
@@ -41,11 +41,19 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
-        targetPlatform: [ 2023-03, 2022-12, 2022-09, 2022-06 ]
+        targetPlatform: [ 2023-03 ]
         exclude:
           # exclude the fail-fast-build, which already ran
           - os: ubuntu-latest
             targetPlatform: 2023-03
+        # run other target platforms only on linux
+        include:
+          - os: ubuntu-latest
+            targetPlatform: 2022-12
+          - os: ubuntu-latest
+            targetPlatform: 2022-09
+          - os: ubuntu-latest
+            targetPlatform: 2022-06
       fail-fast: true
 
     runs-on: ${{ matrix.os }}