Use Adoptium JREs

.github/scripts/prepare_JREs.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+URL_JDK8="https://api.adoptium.net/v3/binary/latest/8/ga/linux/x64/jre/hotspot/normal/eclipse"
+URL_JDK17="https://api.adoptium.net/v3/binary/latest/17/ga/linux/x64/jre/hotspot/normal/eclipse"
+
+mkdir -p JREs
+pushd JREs
+
+wget --content-disposition "$URL_JDK8"
+wget --content-disposition "$URL_JDK17"
+
+for file in *;
+do
+    mkdir temp
+
+    # Handle OpenJDK17 archive
+    re='(OpenJDK17U-jre_x64_linux_hotspot_17.(.*).tar.gz)'
+    if [[ $file =~ $re ]];
+    then
+        version=${BASH_REMATCH[2]}
+        version_edit=$(echo $version | sed -e 's/_/+/g')
+        dir_name=jdk-17.$version_edit-jre
+        echo $dir_name
+        mkdir jre17
+        tar -xzf $file -C temp
+        pushd temp/$dir_name
+        cp -r . ../../jre17
+        popd
+
+    fi
+
+    # Handle OpenJDK8 archive
+    re='(OpenJDK8U-jre_x64_linux_hotspot_8(.*).tar.gz)'
+    if [[ $file =~ $re ]];
+    then
+        version=${BASH_REMATCH[2]}
+        version_edit=$(echo $version | sed -e 's/b/-b/g')
+        dir_name=jdk8$version_edit-jre
+        mkdir jre8
+        tar -xzf $file -C temp
+        pushd temp/$dir_name
+        cp -r . ../../jre8
+        popd
+    fi
+
+    rm -rf temp
+done
+
+popd

.github/workflows/build.yml

@@ -43,11 +43,6 @@ jobs:
         with:
           submodules: 'true'
 
-      - name: Install OpenJDK
-        uses: AdoptOpenJDK/install-jdk@v1
-        with:
-          version: '8'
-
       - name: Install OpenJDK
         uses: AdoptOpenJDK/install-jdk@v1
         with:
@@ -103,6 +98,12 @@ jobs:
           wget "https://github.com/linuxdeploy/linuxdeploy-plugin-appimage/releases/download/continuous/linuxdeploy-plugin-appimage-x86_64.AppImage"
           wget "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage"
 
+      - name: Download JREs for AppImage
+        if: matrix.app_image == true
+        shell: bash
+        run: |
+          ${{ github.workspace }}/.github/scripts/prepare_JREs.sh
+
       - name: AppImage magic
         if: matrix.app_image == true
         shell: bash
@@ -110,8 +111,8 @@ jobs:
           export OUTPUT="PolyMC-${{ github.sha }}-x86_64.AppImage"
           chmod +x linuxdeploy-*.AppImage
           mkdir -p ${{ env.INSTALL_DIR }}/usr/lib/jvm/java-{8,17}-openjdk
-          cp -r /opt/hostedtoolcache/jdk-8-hotspot/1.0.0/x64/* ${{ env.INSTALL_DIR }}/usr/lib/jvm/java-8-openjdk
+          cp -r ${{ github.workspace }}/JREs/jre8/* ${{ env.INSTALL_DIR }}/usr/lib/jvm/java-8-openjdk
-          cp -r /opt/hostedtoolcache/jdk-17-hotspot/1.0.0/x64/* ${{ env.INSTALL_DIR }}/usr/lib/jvm/java-17-openjdk
+          cp -r ${{ github.workspace }}/JREs/jre17/* ${{ env.INSTALL_DIR }}/usr/lib/jvm/java-17-openjdk
           LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${{ env.INSTALL_DIR }}/usr/lib:${{ env.INSTALL_DIR }}/usr/lib/jvm/java-8-openjdk/jre/lib/amd64/server:${{ env.INSTALL_DIR }}/usr/lib/jvm/java-8-openjdk/jre/lib/amd64:${{ env.INSTALL_DIR }}/usr/lib/jvm/java-17-openjdk/lib/server:${{ env.INSTALL_DIR }}/usr/lib/jvm/java-17-openjdk/lib" \
           ./linuxdeploy-x86_64.AppImage --appdir ${{ env.INSTALL_DIR }} --output appimage --plugin qt -d ${{ env.INSTALL_DIR }}/usr/share/applications/org.polymc.polymc.desktop -i ${{ env.INSTALL_DIR }}/usr/share/icons/hicolor/scalable/apps/org.polymc.PolyMC.svg