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| -rw-r--r-- | .github/workflows/commit-checker.yml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/.github/workflows/commit-checker.yml b/.github/workflows/commit-checker.yml new file mode 100644 index 000000000..d2546ab30 --- /dev/null +++ b/.github/workflows/commit-checker.yml @@ -0,0 +1,45 @@ +name: Commit checker + +on: + pull_request: + +jobs: + commit-checker: + name: Commit checker + runs-on: ubuntu-latest + + steps: + - name: Checkout + uses: actions/checkout@v2 + with: + fetch-depth: 4 + + - name: Get pull-request commits + run: | + set -x + # actions/checkout did a merge checkout of the pull-request. As such, the first + # commit is the merge commit. This means that on HEAD^ is the base branch, and + # on HEAD^2 are the commits from the pull-request. We now check if those trees + # have a common parent. If not, we fetch a few more commits till we do. In result, + # the log between HEAD^ and HEAD^2 will be the commits in the pull-request. + DEPTH=4 + while [ -z "$(git merge-base HEAD^ HEAD^2)" ]; do + git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --deepen=${DEPTH} origin HEAD + DEPTH=$(( ${DEPTH} * 4 )) + done + + # Just to show which commits we are going to evaluate. + git log --oneline HEAD^..HEAD^2 + + - name: Checkout commit-checker + uses: actions/checkout@v2 + with: + repository: OpenTTD/OpenTTD-git-hooks + path: git-hooks + ref: master + + - name: Check commits + run: | + set -x + HOOKS_DIR=./git-hooks/hooks GIT_DIR=.git ./git-hooks/hooks/check-commits.sh HEAD^..HEAD^2 + echo "Commit checks passed" |