Subtree Update #7
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Subtree Update | |
| on: | |
| schedule: | |
| - cron: '0 14 * * *' # Run at 14:00 UTC every day | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| update-subtree-library: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| path: verify-rust-std | |
| - name: Checkout Kani | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: model-checking/kani | |
| path: kani-tmp | |
| - name: Checkout Rust | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: rust-lang/rust | |
| fetch-depth: 0 | |
| path: rust-tmp | |
| - name: Checkout git-filter-repo | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: newren/git-filter-repo | |
| path: git-filter-repo | |
| - name: Fetch Kani toolchain version | |
| run: | | |
| cd kani-tmp | |
| TOOLCHAIN_DATE=$(grep -oP 'channel = "nightly-\K\d{4}-\d{2}-\d{2}' rust-toolchain.toml) | |
| COMMIT_HASH=$(curl https://static.rust-lang.org/dist/$TOOLCHAIN_DATE/channel-rust-nightly-git-commit-hash.txt) | |
| if [ -z "$COMMIT_HASH" ]; then | |
| echo "Could not find commit hash on static.rust-lang.org" | |
| exit 1 | |
| fi | |
| echo "Kani toolchain date: ${TOOLCHAIN_DATE}" | |
| echo "TOOLCHAIN_DATE=${TOOLCHAIN_DATE}" >> $GITHUB_ENV | |
| echo "Kani toolchain hash: ${COMMIT_HASH}" | |
| echo "COMMIT_HASH=${COMMIT_HASH}" >> $GITHUB_ENV | |
| - name: Update subtree/library locally | |
| run: | | |
| cd rust-tmp | |
| # Ensure "upstream/master" branch contains the target commit | |
| if ! git show ${COMMIT_HASH} --oneline --no-patch; then | |
| echo "Rust commit ${COMMIT_HASH} cannot be found." | |
| exit 1 | |
| fi | |
| git checkout ${COMMIT_HASH} | |
| ../git-filter-repo/git-filter-repo --subdirectory-filter library --force | |
| git checkout -b subtree/library | |
| cd ../verify-rust-std | |
| git remote add rust-filtered ../rust-tmp/ | |
| git fetch rust-filtered | |
| git checkout -t -b update-subtree/library origin/subtree/library | |
| SUBTREE_HEAD_MSG=$(git log --format=%s -n 1 origin/subtree/library) | |
| UPSTREAM_FROM=$(git log --grep="${SUBTREE_HEAD_MSG}" -n 1 --format=%H rust-filtered/subtree/library) | |
| UPSTREAM_HEAD=$(git log --format=%H -n 1 rust-filtered/subtree/library) | |
| if [ "${UPSTREAM_HEAD}" = "${UPSTREAM_FROM}" ]; then | |
| echo "Nothing to cherry-pick, ${UPSTREAM_FROM} matches ${UPSTREAM_HEAD} (${SUBTREE_HEAD_MSG})" | |
| echo "MERGE_CONFLICTS=noop" >> $GITHUB_ENV | |
| else | |
| git cherry-pick ${UPSTREAM_FROM}..rust-filtered/subtree/library | |
| echo "MERGE_CONFLICTS=maybe" >> $GITHUB_ENV | |
| fi | |
| - name: Create Pull Request | |
| if: ${{ env.MERGE_CONFLICTS != 'noop' }} | |
| uses: peter-evans/create-pull-request@v7 | |
| with: | |
| title: 'Update subtree/library' | |
| body: | | |
| This is an automated PR to update the subtree/library branch to the changes | |
| up to and including ${{ env.COMMIT_HASH }} of ${{ env.TOOLCHAIN_DATE }}. | |
| branch: update-subtree/library | |
| delete-branch: true | |
| base: subtree/library | |
| path: verify-rust-std | |
| - name: Merge subtree/library changes | |
| if: ${{ env.MERGE_CONFLICTS != 'noop' }} | |
| run: | | |
| cd verify-rust-std | |
| SYNC_BRANCH="sync-$TOOLCHAIN_DATE" | |
| git checkout -t -b ${SYNC_BRANCH} origin/main | |
| git submodule update --init | |
| # This command may fail, which will require human intervention. | |
| if ! git subtree merge --prefix=library update-subtree/library --squash; then | |
| echo "MERGE_CONFLICTS=yes" >> $GITHUB_ENV | |
| git commit -a -m "Merge from $COMMIT_HASH with conflicts" | |
| else | |
| echo "MERGE_CONFLICTS=no" >> $GITHUB_ENV | |
| fi | |
| sed -i "s/^channel = \"nightly-.*\"/channel = \"${TOOLCHAIN_DATE}\"/" rust-toolchain.toml | |
| git commit "Update toolchain to ${TOOLCHAIN_DATE}" rust-toolchain.toml | |
| - name: Create Pull Request without conflicts | |
| if: ${{ env.MERGE_CONFLICTS == 'no' }} | |
| uses: peter-evans/create-pull-request@v7 | |
| with: | |
| title: 'Merge subtree update' | |
| body: | | |
| This is an automated PR to merge library subtree updates | |
| up to and including ${{ env.COMMIT_HASH }} of ${{ env.TOOLCHAIN_DATE }} | |
| into main. This is a clean merge, no conflicts were detected. | |
| delete-branch: true | |
| path: verify-rust-std | |
| - name: Create Pull Request with conflicts | |
| if: ${{ env.MERGE_CONFLICTS == 'yes' }} | |
| uses: peter-evans/create-pull-request@v7 | |
| with: | |
| title: 'Merge subtree update' | |
| body: | | |
| This is an automated PR to merge library subtree updates | |
| up to and including ${{ env.COMMIT_HASH }} of ${{ env.TOOLCHAIN_DATE }} | |
| into main. `git merge` resulted in conflicts, which require manual resolution. | |
| Files were commited with merge conflict markers. | |
| delete-branch: true | |
| path: verify-rust-std |