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Release

Release #12

Workflow file for this run

name: Release
on:
workflow_run:
workflows: ["CI"]
types: [completed]
concurrency:
group: release-${{ github.event.workflow_run.head_branch }}
cancel-in-progress: false
jobs:
verify:
# Gate 1: CI succeeded, triggering event was a push, ref looks tag-shaped.
if: >-
github.event.workflow_run.conclusion == 'success' &&
github.event.workflow_run.event == 'push' &&
startsWith(github.event.workflow_run.head_branch, 'v')
runs-on: ubuntu-24.04
outputs:
tag: ${{ steps.tag.outputs.tag }}
prerelease: ${{ steps.tag.outputs.prerelease }}
steps:
# Gate 2: confirm via API that head_branch is actually a tag ref
# (defends against a hypothetical branch named `v*`).
- name: Verify ref is a tag
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
TAG: ${{ github.event.workflow_run.head_branch }}
run: gh api "repos/${{ github.repository }}/git/refs/tags/$TAG" > /dev/null
- id: tag
env:
TAG: ${{ github.event.workflow_run.head_branch }}
run: |
echo "tag=$TAG" >> "$GITHUB_OUTPUT"
if [[ "$TAG" == *-* ]]; then
echo "prerelease=true" >> "$GITHUB_OUTPUT"
else
echo "prerelease=false" >> "$GITHUB_OUTPUT"
fi
build:
needs: verify
strategy:
fail-fast: true
matrix:
include:
- arch: amd64
runner: ubuntu-24.04
- arch: arm64
runner: ubuntu-24.04-arm
runs-on: ${{ matrix.runner }}
permissions:
contents: read
id-token: write # for attest-build-provenance OIDC
attestations: write # for attest-build-provenance
steps:
- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
with:
ref: ${{ github.event.workflow_run.head_sha }}
- uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
with:
go-version-file: go.mod
cache: false
- uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
with:
path: |
~/go/pkg/mod
~/.cache/go-build
key: ${{ runner.os }}-${{ runner.arch }}-go-${{ hashFiles('go.sum') }}
restore-keys: ${{ runner.os }}-${{ runner.arch }}-go-
- name: Build
env:
CGO_ENABLED: '0'
GOOS: linux
GOARCH: ${{ matrix.arch }}
VERSION: ${{ needs.verify.outputs.tag }}
run: |
go build \
-trimpath \
-ldflags "-s -w -X main.version=${VERSION}" \
-o "bambu-observer_linux_${GOARCH}" \
./cmd/observer
- name: Smoke test
run: |
out=$(./bambu-observer_linux_${{ matrix.arch }} --version)
echo "version output: $out"
test "$out" = "${{ needs.verify.outputs.tag }}"
- uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be # v2
with:
subject-path: bambu-observer_linux_${{ matrix.arch }}
- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
with:
name: bambu-observer_linux_${{ matrix.arch }}
path: bambu-observer_linux_${{ matrix.arch }}
if-no-files-found: error
retention-days: 7
release:
needs: [verify, build]
runs-on: ubuntu-24.04
permissions:
contents: write
steps:
- uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
with:
pattern: bambu-observer_linux_*
merge-multiple: true
- name: Checksums
run: sha256sum bambu-observer_linux_amd64 bambu-observer_linux_arm64 > sha256sums.txt
- name: Create or update release
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
TAG: ${{ needs.verify.outputs.tag }}
PRERELEASE: ${{ needs.verify.outputs.prerelease }}
run: |
set -euo pipefail
REPO="${{ github.repository }}"
ASSETS=(bambu-observer_linux_amd64 bambu-observer_linux_arm64 sha256sums.txt)
if gh release view "$TAG" --repo "$REPO" >/dev/null 2>&1; then
gh release upload "$TAG" "${ASSETS[@]}" --clobber --repo "$REPO"
else
PRE=()
[[ "$PRERELEASE" == "true" ]] && PRE=(--prerelease)
gh release create "$TAG" \
--title "$TAG" \
--generate-notes \
--repo "$REPO" \
"${PRE[@]}" \
"${ASSETS[@]}"
fi