Add ps2dev to workflow

Author: fjtrujy

.github/workflows/compilation.yml

@@ -63,3 +63,16 @@ jobs:
         mips64r5900el-ps2-elf-as --version
         mips64r5900el-ps2-elf-ld --version
         mips64r5900el-ps2-elf-gcc --version
+
+    - name: Get short SHA
+      id: slug
+      run: echo "sha8=${MSYSTEM}-sha[$(echo ${GITHUB_SHA} | cut -c1-8)" >> $GITHUB_OUTPUT
+
+    - name: Prepare ps2dev folder
+      run: |
+        tar -zcvf ps2dev-${{matrix.os[0]}}.tar.gz ps2dev
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: ps2dev-${{matrix.os[0]}}-ps2dev-${{matrix.os[1]}}-${{ steps.slug.outputs.sha8 }}
+        path: ps2dev-${{matrix.os[0]}}.tar.gz

config/ps2toolchain-ee-config.sh

@@ -5,7 +5,7 @@ PS2TOOLCHAIN_EE_BINUTILS_DEFAULT_REPO_REF="ee-v2.44.0"
 PS2TOOLCHAIN_EE_GCC_REPO_URL="https://github.com/ps2dev/gcc.git"
 PS2TOOLCHAIN_EE_GCC_DEFAULT_REPO_REF="ee-v15.1.0"
 PS2TOOLCHAIN_EE_NEWLIB_REPO_URL="https://github.com/ps2dev/newlib.git"
-PS2TOOLCHAIN_EE_NEWLIB_DEFAULT_REPO_REF="ee-v4.5.0-gcc15"
+PS2TOOLCHAIN_EE_NEWLIB_DEFAULT_REPO_REF="ee-v4.5.0"
 PS2TOOLCHAIN_EE_PTHREAD_EMBEDDED_REPO_URL="https://github.com/ps2dev/pthread-embedded.git"
 PS2TOOLCHAIN_EE_PTHREAD_EMBEDDED_DEFAULT_REPO_REF="platform_agnostic"