actions: self hosted arm64 runner, take 1

This will probably blow up, but the flames should look cool :-)

.github/workflows/build.yml

@@ -54,8 +54,18 @@ jobs:
           - os: macos-12
             jid: 5
             goal: build
+            arch: x86_64
+            openssl_archs: darwin64-x86_64
+          - os: [self-hosted, macOS, ARM64]
+            jid: 7
+            gaol: build
+            arch: aarch64
+            openssl_archs: darwin64-arm64
+          - os: [self-hosted, macOS, ARM64]
+            jid: 12
+            gaol: build
             arch: universal2
-            openssl_archs: darwin64-x86_64 darwin64-arm64
+            openssl_archs: darwin64-arm64 darwin64-x86_64
           - os: windows-2022
             jid: 6
             goal: build
@@ -104,7 +114,7 @@ jobs:
           path: |
             bin.tar.xz
             src/cpython
-          key: gam-${{ matrix.jid }}-20230608
+          key: gam-${{ matrix.jid }}-20230728
 
       - name: Untar Cache archive
         if: matrix.goal == 'build' && steps.cache-python-ssl.outputs.cache-hit == 'true'
@@ -167,14 +177,15 @@ jobs:
           sudo apt-get -qq --yes install swig libpcsclite-dev libxslt1-dev
 
       - name: MacOS install tools
-        if: runner.os == 'macOS'
+        if: runner.os == 'macOS' && runner.arch == 'x86_64'
         run: |
           # Install latest Rust
           curl $curl_retry -fsS -o rust.sh https://sh.rustup.rs
           bash ./rust.sh -y
           source $HOME/.cargo/env
           # needed for Rust to compile cryptography Python package for universal2
-          rustup target add aarch64-apple-darwin
+          # not needed since MacOS ARM and universal will be on self-hosted
+          #rustup target add aarch64-apple-darwin
 
       - name: Windows Configure VCode
         uses: ilammy/msvc-dev-cmd@v1
@@ -248,7 +259,7 @@ jobs:
           git checkout "${LATEST_STABLE_TAG}"
           export COMPILED_OPENSSL_VERSION=${LATEST_STABLE_TAG:8} # Trim the openssl- prefix
           echo "COMPILED_OPENSSL_VERSION=${COMPILED_OPENSSL_VERSION}" >> $GITHUB_ENV
-          if [[ "${RUNNER_OS}" == "macOS" ]]; then
+          if [[ "${RUNNER_OS}" == "macOS" ] && [ "$arch" == "universal2"]]; then
             for openssl_arch in $openssl_archs; do
               ssldir="${OPENSSL_SOURCE_PATH}-${openssl_arch}"
               mkdir -v "${ssldir}"
@@ -288,7 +299,7 @@ jobs:
       - name: Install OpenSSL
         if: matrix.goal == 'build' && steps.cache-python-ssl.outputs.cache-hit != 'true'
         run: |
-          if [[ "${RUNNER_OS}" == "macOS" ]]; then
+          if [[ "${RUNNER_OS}" == "macOS" ] && [ "$arch" == "universal2"]]; then
             for openssl_arch in $openssl_archs; do
               cd "${GITHUB_WORKSPACE}/src/openssl-${openssl_arch}"
               # install_sw saves us ages processing man pages :-)
@@ -340,7 +351,7 @@ jobs:
         if: matrix.goal == 'build' && runner.os != 'Windows' && steps.cache-python-ssl.outputs.cache-hit != 'true'
         run: |
           cd "${PYTHON_SOURCE_PATH}"
-          if [[ "${RUNNER_OS}" == "macOS" ]]; then
+          if [[ "${RUNNER_OS}" == "macOS" ] && [ "$arch" == "universal2"]]; then
             extra_args=( "--enable-universalsdk" "--with-universal-archs=universal2" )
           else
             extra_args=( )
@@ -430,7 +441,7 @@ jobs:
         run: |
              echo "before anything..."
              "${PYTHON}" -m pip list
-             if [[ "${RUNNER_OS}" == "macOS" ]]; then
+             if [[ "${RUNNER_OS}" == "macOS" ] && [ "$arch" == "universal2"]]; then
                # cffi is a dep of cryptography and doesn't ship
                # a universal2 wheel so we must build one ourself :-/
                export CFLAGS="-arch x86_64 -arch arm64"
@@ -522,6 +533,7 @@ jobs:
           cp -v cacerts.pem $gampath
           cp -v LICENSE $gampath
           cp -v GamCommands.txt $gampath
+          cp -v GamUpdate.txt $gampath
           if [[ "${RUNNER_OS}" == "Windows" ]]; then
               cp -v gam-setup.bat $gampath
           fi
@@ -561,7 +573,7 @@ jobs:
         if: runner.os != 'Windows' && matrix.goal == 'build'
         run: |
           if [[ "${RUNNER_OS}" == "macOS" ]]; then
-              GAM_ARCHIVE="gam-${GAMVERSION}-macos-universal2.tar.xz"
+              GAM_ARCHIVE="gam-${GAMVERSION}-macos-${arch}.tar.xz"
           elif [[ "${RUNNER_OS}" == "Linux" ]]; then
               if [[ "${staticx}" == "yes" ]]; then
                 libver="legacy"