Temporarily removed CI on ubuntu-20.04, macos26arm -> macos15arm

Author: MikeMirzayanov

.github/workflows/ci.yml

@@ -79,39 +79,39 @@ jobs:
           cd tests
           bash ./run.sh ${{ matrix.compiler }} v${{ matrix.version }}
 
-  tests-ubuntu2004-gpp-32:
-    strategy:
-      matrix:
-        os: [ubuntu-20.04]
-        compiler: [g++]
-        version: [9, 10]
-    name: Use ${{ matrix.compiler }}-${{ matrix.version }} -m32 on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-      - name: Run tests
-        run: |
-          sudo apt-get update
-          sudo apt-get install gcc-${{ matrix.version }}-multilib g++-${{ matrix.version }}-multilib
-          cd tests
-          bash ./run.sh ${{ matrix.compiler }} v${{ matrix.version }} 32
-
-  tests-ubuntu2004-clang-32:
-    strategy:
-      matrix:
-        os: [ubuntu-20.04]
-        compiler: [clang++]
-        version: [10, 11, 12]
-    name: Use ${{ matrix.compiler }}-${{ matrix.version }} -m32 on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-      - name: Run tests
-        run: |
-          sudo apt-get update
-          sudo apt-get install gcc-multilib g++-multilib
-          cd tests
-          bash ./run.sh ${{ matrix.compiler }} v${{ matrix.version }} 32
+#  tests-ubuntu2004-gpp-32:
+#    strategy:
+#      matrix:
+#        os: [ubuntu-20.04]
+#        compiler: [g++]
+#        version: [9, 10]
+#    name: Use ${{ matrix.compiler }}-${{ matrix.version }} -m32 on ${{ matrix.os }}
+#    runs-on: ${{ matrix.os }}
+#    steps:
+#      - uses: actions/checkout@v3
+#      - name: Run tests
+#        run: |
+#          sudo apt-get update
+#          sudo apt-get install gcc-${{ matrix.version }}-multilib g++-${{ matrix.version }}-multilib
+#          cd tests
+#          bash ./run.sh ${{ matrix.compiler }} v${{ matrix.version }} 32
+#
+#  tests-ubuntu2004-clang-32:
+#    strategy:
+#      matrix:
+#        os: [ubuntu-20.04]
+#        compiler: [clang++]
+#        version: [10, 11, 12]
+#    name: Use ${{ matrix.compiler }}-${{ matrix.version }} -m32 on ${{ matrix.os }}
+#    runs-on: ${{ matrix.os }}
+#    steps:
+#      - uses: actions/checkout@v3
+#      - name: Run tests
+#        run: |
+#          sudo apt-get update
+#          sudo apt-get install gcc-multilib g++-multilib
+#          cd tests
+#          bash ./run.sh ${{ matrix.compiler }} v${{ matrix.version }} 32
 
   tests-ubuntu2204-gpp-32:
     strategy: