Java 17 is now GA

AdoptOpenJDK is moved to Eclipse Adoptium.
https://blog.adoptopenjdk.net/2021/08/goodbye-adoptopenjdk-hello-adoptium/
18-ea is only available in zulu ATM

Author: harawata

.github/workflows/ci.yaml

@@ -24,8 +24,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        java: [8, 11, 16, 17-ea]
-        distribution: ['adopt']
+        java: [8, 11, 16, 17, 18-ea]
+        distribution: ['zulu']
       fail-fast: false
       max-parallel: 4
     name: Test JDK ${{ matrix.java }}, ${{ matrix.os }}
@@ -45,7 +45,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-m2
       - name: Set argLine command line option
-        if: ${{ matrix.java != '8' }}
+        if: ${{ matrix.java == '11' || matrix.java == '16' }}
         run: echo 'ARG_LINE=-D"argLine=--illegal-access=permit"' >> $GITHUB_ENV
       - name: Set env command line option
         if: ${{ matrix.os == 'ubuntu-latest' }}
@@ -54,8 +54,8 @@ jobs:
         if: ${{ matrix.os != 'windows-latest' }}
         run: ./mvnw test -B -D"license.skip=true" -D"jacoco.skip=true" $ENV_TRAVIS $ARG_LINE 
       - name: Test with Maven
-        if: ${{ matrix.os == 'windows-latest' && matrix.java == '8' }}
+        if: ${{ matrix.os == 'windows-latest' && (matrix.java != '11' && matrix.java != '16')}}
         run: ./mvnw test -B -D"license.skip=true" -D"jacoco.skip=true"
       - name: Test with Maven
-        if: ${{ matrix.os == 'windows-latest' && matrix.java != '8' }}
+        if: ${{ matrix.os == 'windows-latest' && (matrix.java == '11' || matrix.java == '16') }}
         run: ./mvnw test -B -D"license.skip=true" -D"jacoco.skip=true" -D"argLine=--illegal-access=permit"