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CI: Build and use Bloaty to check binary size.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| name: Bloaty size diff | ||
|
|
||
| on: | ||
| pull_request: | ||
| branches: '*' | ||
| push: | ||
| branches: '*' | ||
| workflow_dispatch: | ||
| inputs: | ||
| old-commit: | ||
| description: 'Base/old commit to compare against the branch HEAD or new-commit below' | ||
| required: true | ||
| new-commit: | ||
| description: '(Optional) New commit to use instead of branch HEAD' | ||
| required: false | ||
| default: '' | ||
|
|
||
| jobs: | ||
| size-diff: | ||
| name: Run Bloaty | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| ######################### | ||
| # Install the toolchain # | ||
| ######################### | ||
| - name: Setup Python | ||
| uses: actions/setup-python@v4 | ||
| with: | ||
| python-version: '3.7' | ||
| - name: Setup arm-none-eabi-gcc 10.3 | ||
| uses: carlosperate/arm-none-eabi-gcc-action@v1 | ||
| with: | ||
| release: 10.3-2021.10 | ||
| # MarkupSafe < 2.0 needed for Yotta | ||
| - name: Install Yotta, Ninja v1.10 & CMake v3.22 via PyPI | ||
| run: sudo -H env "PATH=$PATH" python3.7 -m pip install MarkupSafe==1.1.1 ninja==1.10.2.2 cmake==3.22.1 yotta | ||
| - name: Install srecord | ||
| run: | | ||
| sudo apt update | ||
| sudo apt install srecord | ||
| ####################################### | ||
| # Set up the DAL project and build it # | ||
| ####################################### | ||
| - name: Clone this microbit-dal repository in a subdirectory | ||
| uses: actions/checkout@v3 | ||
| with: | ||
| path: 'microbit-dal' | ||
| fetch-depth: '0' | ||
| # Unless manually triggered via workflow_dispatch this will be an empty | ||
| # string, checking out the default commit for the commit/branch/PR | ||
| ref: ${{ github.event.inputs.new-commit }} | ||
| - name: Clone the microbit-samples repository in another subdirectory | ||
| uses: actions/checkout@v3 | ||
| with: | ||
| repository: 'lancaster-university/microbit-samples' | ||
| path: 'microbit-samples' | ||
| - name: Link this microbit-dal clone to use inside microbit-samples | ||
| run: | | ||
| cd microbit-dal | ||
| sudo -H env "PATH=$PATH" yotta link | ||
| cd ../microbit-samples | ||
| yotta link microbit-dal | ||
| - name: Modify samples example source file and config to use BLE | ||
| working-directory: 'microbit-samples' | ||
| run: | | ||
| mv source/examples/bluetooth-services/main.cpp source/main.cpp | ||
| mv source/examples/bluetooth-services/config.json config.json | ||
| - run: yotta up | ||
| working-directory: 'microbit-samples' | ||
| env: | ||
| YOTTA_GITHUB_AUTHTOKEN: ${{ secrets.YOTTA_GITHUB_AUTHTOKEN }} | ||
| - run: yotta ls | ||
| working-directory: 'microbit-samples' | ||
| - run: yotta build | ||
| working-directory: 'microbit-samples' | ||
| env: | ||
| YOTTA_GITHUB_AUTHTOKEN: ${{ secrets.YOTTA_GITHUB_AUTHTOKEN }} | ||
| - name: Save ELF file in a new folder | ||
| run: | | ||
| mkdir builds | ||
| mv microbit-samples/build/bbc-microbit-classic-gcc/source/microbit-samples builds/newer-commit.elf | ||
| - name: Clean project | ||
| working-directory: 'microbit-samples' | ||
| run: rm -rf build/ yotta_modules/ yotta_targets/ | ||
|
|
||
| ############################################################### | ||
| # Set up microbit-dal to a parent/base commit and build again # | ||
| ############################################################### | ||
| - name: "PR only: Get base commit SHA" | ||
| if: ${{ github.event.pull_request.base.sha }} | ||
| run: | | ||
| echo "GIT_BASE_SHA=${{ github.event.pull_request.base.sha }}" >> $GITHUB_ENV | ||
| echo "# Bloaty comparison with PR base commit" >> $GITHUB_STEP_SUMMARY | ||
| echo "Base commit: [${{ github.event.pull_request.base.sha }}](https://github.com/${GITHUB_REPOSITORY}/commit/${{ github.event.pull_request.base.sha }})" >> $GITHUB_STEP_SUMMARY | ||
| - name: "Manual trigger only: Get input commits" | ||
| if: ${{ github.event_name == 'workflow_dispatch' }} | ||
| run: | | ||
| echo "GIT_BASE_SHA=${{ github.event.inputs.old-commit }}" >> $GITHUB_ENV | ||
| echo "# Bloaty comparison with input commit(s)" >> $GITHUB_STEP_SUMMARY | ||
| echo "Old commit: [${{ github.event.inputs.old-commit }}](https://github.com/${GITHUB_REPOSITORY}/commit/${{ github.event.inputs.old-commit }})" >> $GITHUB_STEP_SUMMARY | ||
| echo "New commit: [${{ github.event.inputs.new-commit || github.sha }}](https://github.com/${GITHUB_REPOSITORY}/commit/${{ github.event.inputs.new-commit || github.sha}})" >> $GITHUB_STEP_SUMMARY | ||
| echo "Full diff: https://github.com/${GITHUB_REPOSITORY}/compare/${{ github.event.inputs.old-commit }}...${{ github.event.inputs.new-commit || github.sha}}" >> $GITHUB_STEP_SUMMARY | ||
| - name: "Commit only: Get parent commit SHA" | ||
| if: ${{ ! github.event.pull_request.base.sha && github.event_name != 'workflow_dispatch'}} | ||
| run: | | ||
| cd microbit-dal | ||
| echo "GIT_BASE_SHA=$(git log --pretty=%P -n 1 HEAD^0)" >> $GITHUB_ENV | ||
| echo "# Bloaty comparison with parent commit" >> $GITHUB_STEP_SUMMARY | ||
| echo "Parent commit: [$(git log --pretty=%P -n 1 HEAD^0)](https://github.com/${GITHUB_REPOSITORY}/commit/$(git log --pretty=%P -n 1 HEAD^0))" >> $GITHUB_STEP_SUMMARY | ||
| - name: Checkout base/parent microbit-dal older-commit | ||
| working-directory: 'microbit-dal' | ||
| run: git checkout ${GIT_BASE_SHA} | ||
| - name: Link again this microbit-dal in microbit-samples | ||
| run: | | ||
| cd microbit-dal | ||
| sudo -H env "PATH=$PATH" yotta link | ||
| cd ../microbit-samples | ||
| yotta link microbit-dal | ||
| - run: yotta up | ||
| working-directory: 'microbit-samples' | ||
| env: | ||
| YOTTA_GITHUB_AUTHTOKEN: ${{ secrets.YOTTA_GITHUB_AUTHTOKEN }} | ||
| - run: yotta ls | ||
| working-directory: 'microbit-samples' | ||
| - run: yotta build | ||
| working-directory: 'microbit-samples' | ||
| env: | ||
| YOTTA_GITHUB_AUTHTOKEN: ${{ secrets.YOTTA_GITHUB_AUTHTOKEN }} | ||
| - name: Save ELF file in a different directory | ||
| working-directory: 'microbit-samples' | ||
| run: mv build/bbc-microbit-classic-gcc/source/microbit-samples ../builds/older-commit.elf | ||
|
|
||
| ####################################### | ||
| # Run the Bloaty McBloatface analysis # | ||
| ####################################### | ||
| # 1st run the bloaty diff so that it's added to the top of the summary page | ||
| - name: Run Bloaty to compare before and after ELF files | ||
| id: bloaty-comparison | ||
| uses: carlosperate/bloaty-action@v1 | ||
| with: | ||
| bloaty-args: -d compileunits --domain=vm builds/newer-commit.elf -- builds/older-commit.elf | ||
| output-to-summary: true | ||
| summary-title: "Bloaty diff between the two commits" | ||
| # Show total memory consumption of the main memory sections | ||
| - name: Show memory usage in summary using size | ||
| run: | | ||
| echo '# This commit total memory usage' >> $GITHUB_STEP_SUMMARY | ||
| echo '## GNU size' >> $GITHUB_STEP_SUMMARY | ||
| echo '```' >> $GITHUB_STEP_SUMMARY | ||
| echo '$ arm-none-eabi-size builds/newer-commit.elf' >> $GITHUB_STEP_SUMMARY | ||
| echo '' >> $GITHUB_STEP_SUMMARY | ||
| arm-none-eabi-size builds/newer-commit.elf >> $GITHUB_STEP_SUMMARY | ||
| echo '```' >> $GITHUB_STEP_SUMMARY | ||
| # Show memory consumption of top 30 components for this build | ||
| - name: Run Bloaty to view ELF file full info | ||
| uses: carlosperate/bloaty-action@v1 | ||
| with: | ||
| bloaty-args: -d compileunits --domain=vm -n 30 builds/newer-commit.elf | ||
| output-to-summary: true | ||
| - name: "PR only: Add comment to PR with the bloaty diff" | ||
| if: ${{ github.event.pull_request }} | ||
| continue-on-error: true | ||
| uses: actions/github-script@v6 | ||
| with: | ||
| script: | | ||
| let prComment = '## Build diff\n' + | ||
| 'Base commit: [${{ env.GIT_BASE_SHA }}](${{ github.server_url }}/${{ github.repository }}/commit/${{ env.GIT_BASE_SHA }})\n' + | ||
| 'Action run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\n' + | ||
| '```\n' + | ||
| '${{ steps.bloaty-comparison.outputs.bloaty-output-encoded }}' + | ||
| '```\n' | ||
| github.rest.issues.createComment({ | ||
| issue_number: context.issue.number, | ||
| owner: context.repo.owner, | ||
| repo: context.repo.repo, | ||
| body: prComment | ||
| }) |