Attempt toolchain update #284
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| # Copyright Kani Contributors | |
| # SPDX-License-Identifier: Apache-2.0 OR MIT | |
| name: Attempt toolchain update | |
| on: | |
| schedule: | |
| - cron: "30 2 * * *" # Run this every day at 02:30 UTC | |
| workflow_dispatch: # Allow manual dispatching for a custom branch / tag. | |
| jobs: | |
| create-toolchain-pr: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Kani | |
| uses: actions/checkout@v3 | |
| - name: Update toolchain config | |
| run: | | |
| current_toolchain_date=$(grep ^channel rust-toolchain.toml | sed 's/.*nightly-\(.*\)"/\1/') | |
| echo "current_toolchain_date=$current_toolchain_date" >> $GITHUB_ENV | |
| current_toolchain_epoch=$(date --date $current_toolchain_date +%s) | |
| next_toolchain_date=$(date --date "@$(($current_toolchain_epoch + 86400))" +%Y-%m-%d) | |
| echo "next_toolchain_date=$next_toolchain_date" >> $GITHUB_ENV | |
| if ! git ls-remote --exit-code origin toolchain-$next_toolchain_date ; then | |
| echo "branch_exists=false" >> $GITHUB_ENV | |
| sed -i "/^channel/ s/$current_toolchain_date/$next_toolchain_date/" rust-toolchain.toml | |
| git diff | |
| git clone --filter=tree:0 https://github.com/rust-lang/rust rust.git | |
| cd rust.git | |
| current_toolchain_hash=$(curl https://static.rust-lang.org/dist/$current_toolchain_date/channel-rust-nightly-git-commit-hash.txt) | |
| echo "current_toolchain_hash=$current_toolchain_hash" >> $GITHUB_ENV | |
| next_toolchain_hash=$(curl https://static.rust-lang.org/dist/$next_toolchain_date/channel-rust-nightly-git-commit-hash.txt) | |
| echo "next_toolchain_hash=$next_toolchain_hash" >> $GITHUB_ENV | |
| EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64) | |
| echo "git_log<<$EOF" >> $GITHUB_ENV | |
| git log --oneline $current_toolchain_hash..$next_toolchain_hash | \ | |
| sed 's#^#https://github.com/rust-lang/rust/commit/#' >> $GITHUB_ENV | |
| echo "$EOF" >> $GITHUB_ENV | |
| cd .. | |
| rm -rf rust.git | |
| else | |
| echo "branch_exists=true" >> $GITHUB_ENV | |
| fi | |
| - name: Create Pull Request | |
| if: ${{ env.branch_exists == 'false' }} | |
| uses: peter-evans/create-pull-request@v5 | |
| with: | |
| commit-message: Upgrade Rust toolchain to nightly-${{ env.next_toolchain_date }} | |
| branch: toolchain-${{ env.next_toolchain_date }} | |
| delete-branch: true | |
| title: 'Automatic toolchain upgrade to nightly-${{ env.next_toolchain_date }}' | |
| body: > | |
| Update Rust toolchain from nightly-${{ env.current_toolchain_date }} to | |
| nightly-${{ env.next_toolchain_date }} without any other source changes. | |
| This is an automatically generated pull request. If any of the CI checks fail, | |
| manual intervention is required. In such a case, review the changes at | |
| https://github.com/rust-lang/rust from | |
| https://github.com/rust-lang/rust/commit/${{ env.current_toolchain_hash }} up to | |
| https://github.com/rust-lang/rust/commit/${{ env.next_toolchain_hash }}. The log | |
| for this commit range is: | |
| ${{ env.git_log }} |