321295e34d
The script isn't supposed to fail when the manifests differ. Initialise err to 0 and assign it the exit code of the diff call if it returns with an error.
94 lines
2.5 KiB
Bash
Executable file
94 lines
2.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# Colorful output.
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function greenprint {
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echo -e "\033[1;32m[$(date -Isecond)] ${1}\033[0m"
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}
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function redprint {
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echo -e "\033[1;31m[$(date -Isecond)] ${1}\033[0m"
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}
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if [[ "${CI_COMMIT_BRANCH}" != PR-* ]]; then
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greenprint "${CI_COMMIT_BRANCH} is not a Pull Request"
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greenprint "Skipping"
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exit 0
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fi
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greenprint "Getting PR number"
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prnum="${CI_COMMIT_BRANCH#PR-}"
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greenprint "Installing jq"
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sudo dnf install -y jq
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greenprint "Getting base branch name"
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basebranch=$(curl \
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-u "${SCHUTZBOT_LOGIN}" \
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-H 'Accept: application/vnd.github.v3+json' \
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"https://api.github.com/repos/osbuild/osbuild-composer/pulls/${prnum}" | jq -r ".base.ref")
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greenprint "Fetching origin/${basebranch}"
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git fetch origin "${basebranch}"
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greenprint "Getting revision IDs for HEAD and merge-base"
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head=$(git rev-parse HEAD)
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mergebase=$(git merge-base HEAD origin/main)
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if [[ "${head}" == "${mergebase}" ]]; then
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greenprint "HEAD and merge-base are the same"
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greenprint "Test is unnecessary"
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exit 0
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fi
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greenprint "Installing go"
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sudo dnf install -y go
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manifestdir=$(mktemp -d)
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greenprint "Generating all manifests for HEAD (PR #${prnum})"
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go run ./cmd/gen-manifests --output "${manifestdir}/PR" --workers 50 > /dev/null
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greenprint "Checking out merge-base ${mergebase}"
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git checkout "${mergebase}"
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greenprint "Generating all manifests for merge-base (${mergebase})"
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go run ./cmd/gen-manifests --output "${manifestdir}/${mergebase}" --workers 50 > /dev/null
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greenprint "Diff: ${manifestdir}/${mergebase} ${manifestdir}/PR"
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err=0
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diff=$(diff -r "${manifestdir}"/{"${mergebase}",PR}) || err=$?
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review_data_file="review.json"
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if (( err == 0 )); then
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greenprint "No changes in manifests"
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exit 0
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fi
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greenprint "Manifests differ"
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echo "${diff}"
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cat > "${review_data_file}" << EOF
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{"body":"⚠️ This PR introduces changes in at least one manifest (when comparing PR HEAD ${head} with the main merge-base ${mergebase}). Please review the changes.","event":"COMMENT"}
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EOF
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greenprint "Posting review comment"
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comment_req_out=$(mktemp)
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comment_status=$(curl \
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-u "${SCHUTZBOT_LOGIN}" \
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-X POST \
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-H "Accept: application/vnd.github.v3+json" \
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--show-error \
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--write-out '%{http_code}' \
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--output "${comment_req_out}" \
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"https://api.github.com/repos/osbuild/osbuild-composer/pulls/${prnum}/reviews" \
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-d @"${review_data_file}")
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cat "${comment_req_out}"
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if [[ "${comment_status}" != "200" ]]; then
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redprint "Comment post failed (${comment_status})"
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exit 1
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fi
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exit 0
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