github: optimize

.github/workflows/build.yml

@@ -22,9 +22,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - arch: lexra
-            tool: mips-linux
-            dir: rsdk-4.6.4-5281-EB-3.10-0.9.33-m32ub-20141001
           - arch: arm64
             tool: aarch64-unknown-linux-musl
           - arch: arm
@@ -55,6 +52,12 @@ jobs:
             tool: i586-unknown-linux-musl
           - arch: x86_64
             tool: x86_64-unknown-linux-musl
+          - arch: lexra
+            tool: mips-linux
+            dir: rsdk-4.6.4-5281-EB-3.10-0.9.33-m32ub-20141001
+            env:
+              LDFLAGS: '-lgcc_eh'
+            repo: 'bol-van/build'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -63,27 +66,30 @@ jobs:
 
       - name: Set up build tools
         env:
-          REPO: 'spvkgn/musl-cross'
-          REPO_LEXRA: 'bol-van/build'
+          REPO: ${{ matrix.arch == 'lexra' && matrix.repo || 'spvkgn/musl-cross' }}
           ARCH: ${{ matrix.arch }}
           TOOL: ${{ matrix.tool }}
-          DIR: ${{ matrix.dir }}
+          DIR: ${{ matrix.arch == 'lexra' && matrix.dir || matrix.tool }}
         run: |
-          DIR=${DIR:-$TOOL}
-          [ "$ARCH" = lexra ] && sudo dpkg --add-architecture i386
-          sudo apt update -qq
-          sudo apt install -y libcap-dev
-          [ "$ARCH" = lexra ] && sudo apt install -y libc6:i386 zlib1g:i386
+          if [[ "$ARCH" == lexra ]]; then
+            sudo dpkg --add-architecture i386
+            sudo apt update -qq
+            sudo apt install -y libcap-dev libc6:i386 zlib1g:i386
+            URL=https://github.com/$REPO/raw/refs/heads/master/$DIR.txz
+          else
+            sudo apt update -qq
+            sudo apt install -y libcap-dev
+            URL=https://github.com/$REPO/releases/download/latest/$TOOL.tar.xz
+          fi
           mkdir -p $HOME/tools
-          URL=https://github.com/$REPO/releases/download/latest/$DIR.tar.xz
-          [ "$ARCH" = lexra ] && URL=https://github.com/$REPO_LEXRA/raw/refs/heads/master/$DIR.txz
           wget -qO- $URL | tar -C $HOME/tools -xJ || exit 1
-          [ -d "$HOME/tools/$DIR/bin" ] && echo "$HOME/tools/$DIR/bin" >> $GITHUB_PATH
+          [[ -d "$HOME/tools/$DIR/bin" ]] && echo "$HOME/tools/$DIR/bin" >> $GITHUB_PATH
 
       - name: Build
         env:
           ARCH: ${{ matrix.arch }}
           TARGET: ${{ matrix.tool }}
+          LDFLAGS: ${{ matrix.env.LDFLAGS != '' && matrix.env.LDFLAGS || null }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           DEPS_DIR=$GITHUB_WORKSPACE/deps
@@ -93,10 +99,7 @@ jobs:
           export NM=$TARGET-nm
           export STRIP=$TARGET-strip
           export PKG_CONFIG_PATH=$DEPS_DIR/lib/pkgconfig
-          export STAGING_DIR=/tmp
-          LDFLAGS=
-          [ "$ARCH" = lexra ] && LDFLAGS=-lgcc_eh
-          export LDFLAGS
+          export STAGING_DIR=$RUNNER_TEMP
 
           # netfilter libs
           wget -qO- https://www.netfilter.org/pub/libnfnetlink/libnfnetlink-1.0.2.tar.bz2 | tar -xj