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simulator: fix I2C support #887

simulator: fix I2C support

simulator: fix I2C support #887

Workflow file for this run

name: Binary size difference
on:
pull_request:
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
sizediff:
runs-on: ubuntu-22.04
permissions:
pull-requests: write
steps:
# Prepare, install tools
- name: Add GOBIN to $PATH
run: |
echo "$HOME/go/bin" >> $GITHUB_PATH
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0 # fetch all history (no sparse checkout)
submodules: true
- name: Install apt dependencies
run: ./.github/workflows/sizediff-install-pkgs.sh
- name: Restore LLVM source cache
uses: actions/cache@v4
id: cache-llvm-source
with:
key: llvm-source-17-sizediff-v1
path: |
llvm-project/compiler-rt
- name: Download LLVM source
if: steps.cache-llvm-source.outputs.cache-hit != 'true'
run: make llvm-source
- name: Cache Go
uses: actions/cache@v4
with:
key: go-cache-linux-sizediff-v1-${{ hashFiles('go.mod') }}
path: |
~/.cache/go-build
~/go/pkg/mod
- run: make gen-device -j4
- name: Download drivers repo
run: git clone https://github.com/tinygo-org/drivers.git
- name: Save HEAD
run: git branch github-actions-saved-HEAD HEAD
# Compute sizes for the PR branch
- name: Build tinygo binary for the PR branch
run: go install
- name: Determine binary sizes on the PR branch
run: (cd drivers; make smoke-test XTENSA=0 | tee sizes-pr.txt)
# Compute sizes for the dev branch
- name: Checkout dev branch
run: |
git reset --hard origin/dev
git checkout --no-recurse-submodules `git merge-base HEAD origin/dev`
- name: Install apt dependencies on the dev branch
# this is only needed on a PR that changes the LLVM version
run: ./.github/workflows/sizediff-install-pkgs.sh
- name: Build tinygo binary for the dev branch
run: go install
- name: Determine binary sizes on the dev branch
run: (cd drivers; make smoke-test XTENSA=0 | tee sizes-dev.txt)
# Create comment
# TODO: add a summary, something like:
# - overall size difference (percent)
# - number of binaries that grew / shrank / remained the same
# - don't show the full diff when no binaries changed
- name: Calculate size diff
run: ./tools/sizediff drivers/sizes-dev.txt drivers/sizes-pr.txt | tee sizediff.txt
- name: Create comment
run: |
echo "Size difference with the dev branch:" > comment.txt
echo "<details><summary>Binary size difference</summary>" >> comment.txt
echo "<pre>" >> comment.txt
cat sizediff.txt >> comment.txt
echo "</pre></details>" >> comment.txt
- name: Comment contents
run: cat comment.txt
- name: Add comment
if: ${{ github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name }}
uses: thollander/actions-comment-pull-request@v2.3.1
with:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
filePath: comment.txt
comment_tag: sizediff