mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-07-26 06:38:42 +00:00
Ayke van Laethem
feac8ca0f9
This switches the Espressif fork from LLVM 19 to LLVM 20, so we can use the improvements made between those LLVM versions. It also better aligns with the system-LLVM build method, which currently also defaults to LLVM 20.
94 lines
3.3 KiB
YAML
94 lines
3.3 KiB
YAML
name: Binary size difference
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on:
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pull_request:
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: true
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jobs:
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sizediff:
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# Note: when updating the Ubuntu version, also update the Ubuntu version in
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# sizediff-install-pkgs.sh
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runs-on: ubuntu-24.04
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permissions:
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pull-requests: write
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steps:
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# Prepare, install tools
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- name: Add GOBIN to $PATH
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run: |
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echo "$HOME/go/bin" >> $GITHUB_PATH
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- name: Checkout
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uses: actions/checkout@v4
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with:
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fetch-depth: 0 # fetch all history (no sparse checkout)
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submodules: true
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- name: Install apt dependencies
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run: ./.github/workflows/sizediff-install-pkgs.sh
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- name: Restore LLVM source cache
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uses: actions/cache@v4
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id: cache-llvm-source
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with:
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key: llvm-source-20-sizediff-v1
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path: |
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llvm-project/compiler-rt
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- name: Download LLVM source
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if: steps.cache-llvm-source.outputs.cache-hit != 'true'
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run: make llvm-source
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- name: Cache Go
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uses: actions/cache@v4
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with:
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key: go-cache-linux-sizediff-v2-${{ hashFiles('go.mod') }}
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path: |
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~/.cache/go-build
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~/go/pkg/mod
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- run: make gen-device -j4
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- name: Download drivers repo
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run: git clone https://github.com/tinygo-org/drivers.git
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- name: Save HEAD
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run: git branch github-actions-saved-HEAD HEAD
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# Compute sizes for the PR branch
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- name: Build tinygo binary for the PR branch
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run: go install
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- name: Determine binary sizes on the PR branch
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run: (cd drivers; make smoke-test XTENSA=0 | tee sizes-pr.txt)
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# Compute sizes for the dev branch
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- name: Checkout dev branch
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run: |
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git reset --hard origin/dev
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git checkout --no-recurse-submodules `git merge-base HEAD origin/dev`
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- name: Install apt dependencies on the dev branch
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# this is only needed on a PR that changes the LLVM version
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run: ./.github/workflows/sizediff-install-pkgs.sh
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- name: Build tinygo binary for the dev branch
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run: go install
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- name: Determine binary sizes on the dev branch
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run: (cd drivers; make smoke-test XTENSA=0 | tee sizes-dev.txt)
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# Create comment
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# TODO: add a summary, something like:
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# - overall size difference (percent)
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# - number of binaries that grew / shrank / remained the same
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# - don't show the full diff when no binaries changed
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- name: Calculate size diff
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run: ./tools/sizediff drivers/sizes-dev.txt drivers/sizes-pr.txt | tee sizediff.txt
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- name: Create comment
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run: |
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echo "Size difference with the dev branch:" > comment.txt
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echo "<details><summary>Binary size difference</summary>" >> comment.txt
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echo "<pre>" >> comment.txt
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cat sizediff.txt >> comment.txt
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echo "</pre></details>" >> comment.txt
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- name: Comment contents
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run: cat comment.txt
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- name: Add comment
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if: ${{ github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name }}
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uses: thollander/actions-comment-pull-request@v2.3.1
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with:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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filePath: comment.txt
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comment_tag: sizediff
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