.github/workflows/build.yml

   1 name: Build sub target
   2
   3 on:
   4   workflow_call:
   5     secrets:
   6       coverity_api_token:
   7     inputs:
   8       container_name:
   9         type: string
  10         default: tools
  11       target:
  12         required: true
  13         type: string
  14       subtarget:
  15         required: true
  16         type: string
  17       testing:
  18         type: boolean
  19       build_toolchain:
  20         type: boolean
  21       include_feeds:
  22         type: boolean
  23       build_full:
  24         type: boolean
  25       build_kernel:
  26         type: boolean
  27       build_all_modules:
  28         type: boolean
  29       build_all_kmods:
  30         type: boolean
  31       build_all_boards:
  32         type: boolean
  33       use_openwrt_container:
  34         type: boolean
  35         default: true
  36       coverity_project_name:
  37         type: string
  38         default: OpenWrt
  39       coverity_check_packages:
  40         type: string
  41       coverity_compiler_template_list:
  42         type: string
  43         default: >-
  44           arm-openwrt-linux-gcc
  45       coverity_force_compile_packages:
  46         type: string
  47         default: >-
  48           curl
  49           libnl
  50           mbedtls
  51           wolfssl
  52           openssl
  53       build_external_toolchain:
  54         type: boolean
  55       upload_external_toolchain:
  56         type: boolean
  57       use_ccache_cache:
  58         type: boolean
  59         default: true
  60       ccache_type:
  61         type: string
  62         default: kernel
  63
  64 permissions:
  65   contents: read
  66
  67 jobs:
  68   setup_build:
  69     name: Setup build ${{ inputs.target }}/${{ inputs.subtarget }}
  70     runs-on: ubuntu-latest
  71     outputs:
  72       owner_lc: ${{ steps.lower_owner.outputs.owner_lc }}
  73       container_tag: ${{ steps.determine_tools_container.outputs.container_tag }}
  74       container_name: ${{ steps.determine_tools_container.outputs.container_name }}
  75
  76     steps:
  77       - name: Checkout
  78         uses: actions/checkout@v3
  79
  80       - name: Set lower case owner name
  81         id: lower_owner
  82         run: |
  83           OWNER_LC=$(echo "${{ github.repository_owner }}" \
  84             | tr '[:upper:]' '[:lower:]')
  85
  86           if [ ${{ inputs.use_openwrt_container }} == "true" ]; then
  87             OWNER_LC=openwrt
  88           fi
  89
  90           echo "owner_lc=$OWNER_LC" >> $GITHUB_OUTPUT
  91
  92       # Per branch tools container tag
  93       # By default stick to latest
  94       # For official test targetting openwrt stable branch
  95       # Get the branch or parse the tag and push dedicated tools containers
  96       # For local test to use the correct container for stable release testing
  97       # you need to use for the branch name a prefix of openwrt-[0-9][0-9].[0-9][0-9]-
  98       - name: Determine tools container tag
  99         id: determine_tools_container
 100         run: |
 101           CONTAINER_NAME=${{ inputs.container_name }}
 102           CONTAINER_TAG=latest
 103           if [ -n "${{ github.base_ref }}" ]; then
 104             if echo "${{ github.base_ref }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]$'; then
 105               CONTAINER_TAG="${{ github.base_ref }}"
 106             fi
 107           elif [ ${{ github.ref_type }} == "branch" ]; then
 108             if echo "${{ github.ref_name }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]$'; then
 109               CONTAINER_TAG=${{ github.ref_name }}
 110             elif echo "${{ github.ref_name }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]-'; then
 111               CONTAINER_TAG="$(echo ${{ github.ref_name }} | sed 's/^\(openwrt-[0-9][0-9]\.[0-9][0-9]\)-.*/\1/')"
 112             fi
 113           elif [ ${{ github.ref_type }} == "tag" ]; then
 114             if echo "${{ github.ref_name }}" | grep -q -E '^v[0-9][0-9]\.[0-9][0-9]\..+'; then
 115               CONTAINER_TAG=openwrt-"$(echo ${{ github.ref_name }} | sed 's/^v\([0-9][0-9]\.[0-9][0-9]\)\..\+/\1/')"
 116             fi
 117           fi
 118
 119           if [ "$CONTAINER_NAME" = "toolchain" ]; then
 120             GHCR_TOKEN=$(echo ${{ secrets.GITHUB_TOKEN }} | base64)
 121             GHCR_HEADER="Authorization: Bearer ${GHCR_TOKEN}"
 122             GHCR_MANIFEST_LINK=https://ghcr.io/v2/${{ steps.lower_owner.outputs.owner_lc }}/${{ inputs.container_name }}/manifests/${{ inputs.target }}-${{ inputs.subtarget }}-"$CONTAINER_TAG"
 123             # Check if container exist
 124             if [ $(curl -s -o /dev/null -w "%{http_code}" -H "$GHCR_HEADER" -I "$GHCR_MANIFEST_LINK") = 200 ]; then
 125               CONTAINER_TAG=${{ inputs.target }}-${{ inputs.subtarget }}-"$CONTAINER_TAG"
 126             else
 127               CONTAINER_NAME=tools
 128             fi
 129           fi
 130
 131           echo "Tools container to use $CONTAINER_NAME:$CONTAINER_TAG"
 132           echo "container_tag=$CONTAINER_TAG" >> $GITHUB_OUTPUT
 133           echo "container_name=$CONTAINER_NAME" >> $GITHUB_OUTPUT
 134
 135   build:
 136     name: Build ${{ inputs.target }}/${{ inputs.subtarget }}
 137     needs: setup_build
 138     runs-on: ubuntu-latest
 139
 140     container: ghcr.io/${{ needs.setup_build.outputs.owner_lc }}/${{ needs.setup_build.outputs.container_name }}:${{ needs.setup_build.outputs.container_tag }}
 141
 142     permissions:
 143       contents: read
 144       packages: read
 145       actions: write
 146
 147     steps:
 148       - name: Checkout master directory
 149         uses: actions/checkout@v3
 150         with:
 151           path: openwrt
 152
 153       - name: Checkout packages feed
 154         if: inputs.include_feeds == true
 155         uses: actions/checkout@v3
 156         with:
 157           repository: openwrt/packages
 158           path: openwrt/feeds/packages
 159
 160       - name: Checkout luci feed
 161         if: inputs.include_feeds == true
 162         uses: actions/checkout@v3
 163         with:
 164           repository: openwrt/luci
 165           path: openwrt/feeds/luci
 166
 167       - name: Checkout routing feed
 168         if: inputs.include_feeds == true
 169         uses: actions/checkout@v3
 170         with:
 171           repository: openwrt/routing
 172           path: openwrt/feeds/routing
 173
 174       - name: Checkout telephony feed
 175         if: inputs.include_feeds == true
 176         uses: actions/checkout@v3
 177         with:
 178           repository: openwrt/telephony
 179           path: openwrt/feeds/telephony
 180
 181       - name: Parse toolchain file
 182         if: inputs.build_toolchain == false
 183         id: parse-toolchain
 184         working-directory: openwrt
 185         run: |
 186           if [ -d /external-toolchain/ ]; then
 187             echo "toolchain-type=external_container" >> $GITHUB_OUTPUT
 188             exit 0
 189           fi
 190
 191           TOOLCHAIN_PATH=snapshots
 192
 193           if [ -n "${{ github.base_ref }}" ]; then
 194             if echo "${{ github.base_ref }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]$'; then
 195               major_ver="$(echo ${{ github.base_ref }} | sed 's/^openwrt-/v/')"
 196             fi
 197           elif [ "${{ github.ref_type }}" = "branch" ]; then
 198             if echo "${{ github.ref_name }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]$'; then
 199               major_ver="$(echo ${{ github.ref_name }} | sed 's/^openwrt-/v/')"
 200             elif echo "${{ github.ref_name }}" | grep -q -E '^openwrt-[0-9][0-9]\.[0-9][0-9]-'; then
 201               major_ver="$(echo ${{ github.ref_name }} | sed 's/^openwrt-\([0-9][0-9]\.[0-9][0-9]\)-.*/v\1/')"
 202             fi
 203           elif [ "${{ github.ref_type }}" = "tag" ]; then
 204             if echo "${{ github.ref_name }}" | grep -q -E '^v[0-9][0-9]\.[0-9][0-9]\..+'; then
 205               major_ver="$(echo ${{ github.ref_name }} | sed 's/^\(v[0-9][0-9]\.[0-9][0-9]\)\..\+/\1/')"
 206             fi
 207           fi
 208
 209           if [ -n "$major_ver" ]; then
 210             git fetch --tags -f
 211             latest_tag="$(git tag --sort=-creatordate -l $major_ver* | head -n1)"
 212             if [ -n "$latest_tag" ]; then
 213               TOOLCHAIN_PATH=releases/$(echo $latest_tag | sed 's/^v//')
 214             fi
 215           fi
 216
 217           SUMS_FILE="https://downloads.cdn.openwrt.org/$TOOLCHAIN_PATH/targets/${{ inputs.target }}/${{ inputs.subtarget }}/sha256sums"
 218           if curl $SUMS_FILE | grep -q ".*openwrt-toolchain.*tar.xz"; then
 219             TOOLCHAIN_STRING="$( curl $SUMS_FILE | grep ".*openwrt-toolchain.*tar.xz")"
 220             TOOLCHAIN_FILE=$(echo "$TOOLCHAIN_STRING" | sed -n -e 's/.*\(openwrt-toolchain.*\).tar.xz/\1/p')
 221
 222             echo "toolchain-type=external_toolchain" >> $GITHUB_OUTPUT
 223           elif curl $SUMS_FILE | grep -q ".*openwrt-sdk.*tar.xz"; then
 224             TOOLCHAIN_STRING="$( curl $SUMS_FILE | grep ".*openwrt-sdk.*tar.xz")"
 225             TOOLCHAIN_FILE=$(echo "$TOOLCHAIN_STRING" | sed -n -e 's/.*\(openwrt-sdk.*\).tar.xz/\1/p')
 226
 227             echo "toolchain-type=external_sdk" >> $GITHUB_OUTPUT
 228           else
 229             echo "toolchain-type=internal" >> $GITHUB_OUTPUT
 230           fi
 231
 232           echo "TOOLCHAIN_FILE=$TOOLCHAIN_FILE" >> "$GITHUB_ENV"
 233           echo "TOOLCHAIN_PATH=$TOOLCHAIN_PATH" >> "$GITHUB_ENV"
 234
 235       - name: Fix permission
 236         run: |
 237           chown -R buildbot:buildbot openwrt
 238
 239       - name: Prepare prebuilt tools
 240         shell: su buildbot -c "sh -e {0}"
 241         working-directory: openwrt
 242         run: |
 243           mkdir -p staging_dir build_dir
 244           ln -s /prebuilt_tools/staging_dir/host staging_dir/host
 245           ln -s /prebuilt_tools/build_dir/host build_dir/host
 246
 247           ./scripts/ext-tools.sh --refresh
 248
 249       - name: Update & Install feeds
 250         if: inputs.include_feeds == true
 251         shell: su buildbot -c "sh -e {0}"
 252         working-directory: openwrt
 253         run: |
 254           ./scripts/feeds update -a
 255           ./scripts/feeds install -a
 256
 257       - name: Restore ccache cache
 258         id: restore-ccache-cache
 259         if: inputs.use_ccache_cache == true
 260         uses: actions/cache/restore@v3
 261         with:
 262           path: openwrt/.ccache
 263           key: ccache-${{ inputs.ccache_type }}-${{ inputs.target }}/${{ inputs.subtarget }}-${{ hashFiles('openwrt/include/kernel-**') }}
 264           restore-keys: |
 265             ccache-${{ inputs.ccache_type }}-${{ inputs.target }}/${{ inputs.subtarget }}-
 266
 267       - name: Download external toolchain/sdk
 268         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type != 'internal' && steps.parse-toolchain.outputs.toolchain-type != 'external_container'
 269         shell: su buildbot -c "sh -e {0}"
 270         working-directory: openwrt
 271         run: |
 272           wget -O - https://downloads.cdn.openwrt.org/${{ env.TOOLCHAIN_PATH }}/targets/${{ inputs.target }}/${{ inputs.subtarget }}/${{ env.TOOLCHAIN_FILE }}.tar.xz \
 273             | tar --xz -xf -
 274
 275       - name: Configure testing kernel
 276         if: inputs.testing == true
 277         shell: su buildbot -c "sh -e {0}"
 278         working-directory: openwrt
 279         run: |
 280           echo CONFIG_TESTING_KERNEL=y >> .config
 281
 282       - name: Configure all kernel modules
 283         if: inputs.build_all_kmods == true
 284         shell: su buildbot -c "sh -e {0}"
 285         working-directory: openwrt
 286         run: |
 287           echo CONFIG_ALL_KMODS=y >> .config
 288
 289       - name: Configure all modules
 290         if: inputs.build_all_modules == true
 291         shell: su buildbot -c "sh -e {0}"
 292         working-directory: openwrt
 293         run: |
 294           echo CONFIG_ALL=y >> .config
 295
 296       - name: Configure all boards
 297         if: inputs.build_all_boards == true
 298         shell: su buildbot -c "sh -e {0}"
 299         working-directory: openwrt
 300         run: |
 301           echo CONFIG_TARGET_MULTI_PROFILE=y >> .config
 302           echo CONFIG_TARGET_PER_DEVICE_ROOTFS=y >> .config
 303           echo CONFIG_TARGET_ALL_PROFILES=y >> .config
 304
 305       - name: Configure ccache
 306         if: inputs.use_ccache_cache == true
 307         shell: su buildbot -c "sh -e {0}"
 308         working-directory: openwrt
 309         run: |
 310           echo CONFIG_CCACHE=y >> .config
 311
 312       - name: Configure external toolchain in container
 313         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type == 'external_container'
 314         shell: su buildbot -c "sh -e {0}"
 315         working-directory: openwrt
 316         run: |
 317           echo CONFIG_DEVEL=y >> .config
 318           echo CONFIG_AUTOREMOVE=y >> .config
 319
 320           ./scripts/ext-toolchain.sh \
 321             --toolchain /external-toolchain/$(ls /external-toolchain/ | grep openwrt-toolchain)/toolchain-* \
 322             --overwrite-config \
 323             --config ${{ inputs.target }}/${{ inputs.subtarget }}
 324
 325       - name: Configure external toolchain
 326         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type == 'external_toolchain'
 327         shell: su buildbot -c "sh -e {0}"
 328         working-directory: openwrt
 329         run: |
 330           echo CONFIG_DEVEL=y >> .config
 331           echo CONFIG_AUTOREMOVE=y >> .config
 332
 333           ./scripts/ext-toolchain.sh \
 334             --toolchain ${{ env.TOOLCHAIN_FILE }}/toolchain-* \
 335             --overwrite-config \
 336             --config ${{ inputs.target }}/${{ inputs.subtarget }}
 337
 338       - name: Adapt external sdk to external toolchain format
 339         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type == 'external_sdk'
 340         shell: su buildbot -c "sh -e {0}"
 341         working-directory: openwrt
 342         run: |
 343           TOOLCHAIN_DIR=${{ env.TOOLCHAIN_FILE }}/staging_dir/$(ls ${{ env.TOOLCHAIN_FILE }}/staging_dir | grep toolchain)
 344           TOOLCHAIN_BIN=$TOOLCHAIN_DIR/bin
 345           OPENWRT_DIR=$(pwd)
 346
 347           # Find target name from toolchain info.mk
 348           GNU_TARGET_NAME=$(cat $TOOLCHAIN_DIR/info.mk | grep TARGET_CROSS | sed 's/^TARGET_CROSS=\(.*\)-$/\1/')
 349
 350           cd $TOOLCHAIN_BIN
 351
 352           # Revert sdk wrapper scripts applied to all the bins
 353           for app in $(find . -name "*.bin"); do
 354             TARGET_APP=$(echo $app | sed 's/\.\/\.\(.*\)\.bin/\1/')
 355             rm $TARGET_APP
 356             mv .$TARGET_APP.bin $TARGET_APP
 357           done
 358
 359           # Setup the wrapper script in the sdk toolchain dir simulating an external toolchain build
 360           cp $OPENWRT_DIR/target/toolchain/files/wrapper.sh $GNU_TARGET_NAME-wrapper.sh
 361           for app in cc gcc g++ c++ cpp ld as ; do
 362             [ -f $GNU_TARGET_NAME-$app ] && mv $GNU_TARGET_NAME-$app $GNU_TARGET_NAME-$app.bin
 363             ln -sf $GNU_TARGET_NAME-wrapper.sh $GNU_TARGET_NAME-$app
 364           done
 365
 366       - name: Configure external toolchain with sdk
 367         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type == 'external_sdk'
 368         shell: su buildbot -c "sh -e {0}"
 369         working-directory: openwrt
 370         run: |
 371           echo CONFIG_DEVEL=y >> .config
 372           echo CONFIG_AUTOREMOVE=y >> .config
 373
 374           ./scripts/ext-toolchain.sh \
 375             --toolchain ${{ env.TOOLCHAIN_FILE }}/staging_dir/toolchain-* \
 376             --overwrite-config \
 377             --config ${{ inputs.target }}/${{ inputs.subtarget }}
 378
 379       - name: Configure internal toolchain
 380         if: inputs.build_toolchain == true || steps.parse-toolchain.outputs.toolchain-type == 'internal'
 381         shell: su buildbot -c "sh -e {0}"
 382         working-directory: openwrt
 383         run: |
 384           echo CONFIG_DEVEL=y >> .config
 385           echo CONFIG_AUTOREMOVE=y >> .config
 386
 387           echo "CONFIG_TARGET_${{ inputs.target }}=y" >> .config
 388           echo "CONFIG_TARGET_${{ inputs.target }}_${{ inputs.subtarget }}=y" >> .config
 389
 390           make defconfig
 391
 392       - name: Show configuration
 393         shell: su buildbot -c "sh -e {0}"
 394         working-directory: openwrt
 395         run: ./scripts/diffconfig.sh
 396
 397       - name: Build tools
 398         shell: su buildbot -c "sh -e {0}"
 399         working-directory: openwrt
 400         run: make tools/install -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 401
 402       - name: Build toolchain
 403         shell: su buildbot -c "sh -e {0}"
 404         working-directory: openwrt
 405         run: make toolchain/install -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 406
 407       - name: Build Kernel
 408         if: inputs.build_kernel == true
 409         shell: su buildbot -c "sh -e {0}"
 410         working-directory: openwrt
 411         run: make target/compile -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 412
 413       - name: Build Kernel Kmods
 414         if: inputs.build_kernel == true
 415         shell: su buildbot -c "sh -e {0}"
 416         working-directory: openwrt
 417         run: make package/linux/compile -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 418
 419       - name: Build everything
 420         if: inputs.build_full == true
 421         shell: su buildbot -c "sh -e {0}"
 422         working-directory: openwrt
 423         run: make -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 424
 425       - name: Build external toolchain
 426         if: inputs.build_external_toolchain == true
 427         shell: su buildbot -c "sh -e {0}"
 428         working-directory: openwrt
 429         run: make target/toolchain/compile -j$(nproc) BUILD_LOG=1 || ret=$? .github/workflows/scripts/show_build_failures.sh
 430
 431       - name: Coverity prepare toolchain
 432         if: inputs.coverity_check_packages != ''
 433         shell: su buildbot -c "sh -e {0}"
 434         working-directory: openwrt
 435         run: |
 436           wget -q https://scan.coverity.com/download/linux64 --post-data "token=${{ secrets.coverity_api_token }}&project=${{ inputs.coverity_project_name }}" -O coverity.tar.gz
 437           wget -q https://scan.coverity.com/download/linux64 --post-data "token=${{ secrets.coverity_api_token }}&project=${{ inputs.coverity_project_name }}&md5=1" -O coverity.tar.gz.md5
 438           echo ' coverity.tar.gz' >> coverity.tar.gz.md5
 439           md5sum -c coverity.tar.gz.md5
 440
 441           mkdir cov-analysis-linux64
 442           tar xzf coverity.tar.gz --strip 1 -C cov-analysis-linux64
 443           export PATH=$(pwd)/cov-analysis-linux64/bin:$PATH
 444
 445           for template in ${{ inputs.coverity_compiler_template_list }}; do
 446             cov-configure --template --comptype gcc --compiler "$template"
 447           done
 448
 449       - name: Clean and recompile packages with Coverity toolchain
 450         if: inputs.coverity_check_packages != ''
 451         shell: su buildbot -c "bash {0}"
 452         working-directory: openwrt
 453         run: |
 454           set -o pipefail -o errexit
 455
 456           coverity_check_packages=(${{ inputs.coverity_check_packages }})
 457           printf -v clean_packages "package/%s/clean " "${coverity_check_packages[@]}"
 458           make -j$(nproc) BUILD_LOG=1 $clean_packages || ret=$? .github/workflows/scripts/show_build_failures.sh
 459
 460           coverity_force_compile_packages=(${{ inputs.coverity_force_compile_packages }})
 461           printf -v force_compile_packages "package/%s/compile " "${coverity_force_compile_packages[@]}"
 462           make -j$(nproc) BUILD_LOG=1 $force_compile_packages || ret=$? .github/workflows/scripts/show_build_failures.sh
 463
 464           printf -v compile_packages "package/%s/compile " "${coverity_check_packages[@]}"
 465           export PATH=$(pwd)/cov-analysis-linux64/bin:$PATH
 466           cov-build --dir cov-int make -j $(nproc) BUILD_LOG=1 $compile_packages || ret=$? .github/workflows/scripts/show_build_failures.sh
 467
 468       - name: Upload build to Coverity for analysis
 469         if: inputs.coverity_check_packages != ''
 470         shell: su buildbot -c "sh -e {0}"
 471         working-directory: openwrt
 472         run: |
 473           tar czf cov-int.tar.gz ./cov-int
 474           curl \
 475             --form token="${{ secrets.coverity_api_token }}" \
 476             --form email="contact@openwrt.org" \
 477             --form file=@cov-int.tar.gz \
 478             --form version="${{ github.ref_name }}-${{ github.sha }}" \
 479             --form description="OpenWrt ${{ github.ref_name }}-${{ github.sha }}" \
 480             "https://scan.coverity.com/builds?project=${{ inputs.coverity_project_name }}"
 481
 482       - name: Upload logs
 483         if: failure()
 484         uses: actions/upload-artifact@v3
 485         with:
 486           name: ${{ inputs.target }}-${{ inputs.subtarget }}-logs
 487           path: "openwrt/logs"
 488
 489       - name: Delete already present ccache cache
 490         if: steps.restore-ccache-cache.outputs.cache-hit == 'true' && inputs.use_ccache_cache == true
 491         uses: octokit/request-action@v2.x
 492         with:
 493           route: DELETE /repos/{repository}/actions/caches?key={key}
 494         env:
 495           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 496           INPUT_REPOSITORY: ${{ github.repository }}
 497           INPUT_KEY: ${{ steps.restore-ccache-cache.outputs.cache-primary-key }}
 498
 499       - name: Save ccache cache
 500         if: inputs.use_ccache_cache == true
 501         uses: actions/cache/save@v3
 502         with:
 503           path: openwrt/.ccache
 504           key: ${{ steps.restore-ccache-cache.outputs.cache-primary-key }}
 505
 506       - name: Find external toolchain name
 507         id: get-toolchain-name
 508         if: inputs.upload_external_toolchain == true
 509         working-directory: openwrt
 510         run: |
 511           TOOLCHAIN_NAME=$(ls bin/targets/${{inputs.target }}/${{ inputs.subtarget }} | grep toolchain)
 512           echo "toolchain-name=$TOOLCHAIN_NAME" >> $GITHUB_OUTPUT
 513
 514       - name: Upload prebuilt toolchain
 515         if: inputs.upload_external_toolchain == true
 516         uses: actions/upload-artifact@v3
 517         with:
 518           name: ${{ inputs.target }}-${{ inputs.subtarget }}-external-toolchain
 519           path: openwrt/bin/targets/${{ inputs.target }}/${{ inputs.subtarget }}/${{ steps.get-toolchain-name.outputs.toolchain-name }}
 520           retention-days: 1