Update to GCC 15.0.1

Author: Kartatz

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       id: check-cache
       uses: actions/cache@main
       with:
-        key: gcc-14.2.0
+        key: gcc-15.0.1
         lookup-only: true
         path: |
           /tmp/x86_64-linux-gnu.tar.xz
@@ -45,7 +45,7 @@ jobs:
       if: ${{ steps.check-cache.outputs.cache-hit != 'true' }}
       uses: actions/cache@main
       with:
-        key: gcc-14.2.0
+        key: gcc-15.0.1
         path: |
           /tmp/x86_64-linux-gnu.tar.xz
           /tmp/x86_64-linux-gnu.tar.xz.sha256
@@ -58,28 +58,21 @@ jobs:
     strategy:
       matrix:
         target: [
-          'ia64-unknown-linux-gnu',
-          'alpha-unknown-linux-gnu',
           'x86_64-unknown-linux-gnu',
           'i386-unknown-linux-gnu',
-          'arm-unknown-linux-gnueabi',
           'arm-unknown-linux-gnueabihf',
-          'hppa-unknown-linux-gnu',
           'aarch64-unknown-linux-gnu',
-          'mips-unknown-linux-gnu',
-          'mipsel-unknown-linux-gnu',
           'powerpc-unknown-linux-gnu',
-          's390-unknown-linux-gnu',
           's390x-unknown-linux-gnu',
           'sparc-unknown-linux-gnu',
-          'powerpc64le-unknown-linux-gnu',
-          'mips64el-unknown-linux-gnuabi64'
+          'powerpc64le-unknown-linux-gnu'
         ]
     steps:
     - uses: actions/checkout@main
       with:
         submodules: true
     - name: Free up some space
+      if: false
       run: |
         sudo apt purge --allow-remove-essential --auto-remove \
             '*apache2*' \
@@ -148,7 +141,7 @@ jobs:
     - name: Restore from cache
       uses: actions/cache@main
       with:
-        key: gcc-14.2.0
+        key: gcc-15.0.1
         fail-on-cache-miss: true
         path: |
           /tmp/x86_64-linux-gnu.tar.xz