mirror of
https://github.com/mauriceboe/TREK.git
synced 2026-10-19 13:36:48 +00:00
Maurice
81ebc31698
The image carries org.opencontainers.image.source, url, documentation, licenses, title, description and version; the release and pre-release workflows add the commit and the build time, and the multi-arch index gets source, version and licenses as annotations. (#1498)
215 lines
7.7 KiB
YAML
215 lines
7.7 KiB
YAML
name: Build & Push Docker Image (Prerelease)
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on:
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workflow_dispatch:
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inputs:
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bump:
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description: 'Bump line for next prerelease (auto detects in-flight major)'
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type: choice
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options: [auto, minor, major]
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default: auto
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permissions:
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contents: write
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concurrency:
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group: prerelease-build
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cancel-in-progress: false
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jobs:
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version-bump:
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if: github.repository == 'liketrek/TREK'
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runs-on: ubuntu-latest
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outputs:
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version: ${{ steps.bump.outputs.VERSION }}
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sha: ${{ steps.bump.outputs.SHA }}
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steps:
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- uses: actions/checkout@v4
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with:
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fetch-depth: 0
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token: ${{ secrets.GITHUB_TOKEN }}
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- name: Determine prerelease version
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id: bump
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run: |
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git fetch --tags
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# Capture the exact commit we're building so build/merge jobs are pinned to it
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echo "SHA=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
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# Get latest stable tag (exclude prerelease tags)
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STABLE_TAG=$(git tag -l 'v[0-9]*.[0-9]*.[0-9]*' | grep -v '\-pre\.' | sort -V | tail -1)
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STABLE="${STABLE_TAG#v}"
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STABLE="${STABLE:-0.0.0}"
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echo "Latest stable: $STABLE"
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IFS='.' read -r MAJOR MINOR PATCH <<< "$STABLE"
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# Detect any in-flight major prerelease (v(MAJOR+1).0.0-pre.*). Stay on that line if found.
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NEXT_MAJOR="$((MAJOR + 1)).0.0"
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MAJOR_PRE_EXISTS=$(git tag -l "v${NEXT_MAJOR}-pre.*" | head -1)
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BUMP_INPUT="${{ github.event.inputs.bump || 'auto' }}"
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if [ "$BUMP_INPUT" = "major" ] || { [ "$BUMP_INPUT" = "auto" ] && [ -n "$MAJOR_PRE_EXISTS" ]; }; then
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TARGET="$NEXT_MAJOR"
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else
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TARGET="${MAJOR}.$((MINOR + 1)).0"
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fi
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echo "Target: $TARGET"
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# Find the highest existing prerelease N for this target and increment
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LAST_N=$(git tag -l "v${TARGET}-pre.*" | sed 's/.*-pre\.//' | sort -n | tail -1)
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N=$(( ${LAST_N:-0} + 1 ))
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NEW_VERSION="${TARGET}-pre.${N}"
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echo "VERSION=$NEW_VERSION" >> $GITHUB_OUTPUT
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echo "$STABLE → $NEW_VERSION"
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build:
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runs-on: ${{ matrix.runner }}
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needs: version-bump
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strategy:
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fail-fast: false
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matrix:
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include:
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- platform: linux/amd64
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runner: ubuntu-latest
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- platform: linux/arm64
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runner: ubuntu-24.04-arm
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steps:
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- name: Prepare platform tag-safe name
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run: echo "PLATFORM_PAIR=$(echo ${{ matrix.platform }} | sed 's|/|-|g')" >> $GITHUB_ENV
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- uses: actions/checkout@v4
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with:
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ref: ${{ needs.version-bump.outputs.sha }}
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- uses: docker/setup-buildx-action@v3
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- uses: docker/login-action@v3
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Image metadata
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id: meta
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run: |
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echo "revision=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
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echo "created=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> "$GITHUB_OUTPUT"
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- name: Build and push by digest
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id: build
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uses: docker/build-push-action@v6
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with:
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context: .
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platforms: ${{ matrix.platform }}
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outputs: type=image,name=mauriceboe/trek,push-by-digest=true,name-canonical=true,push=true
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no-cache: true
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build-args: |
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APP_VERSION=${{ needs.version-bump.outputs.version }}
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labels: |
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org.opencontainers.image.revision=${{ steps.meta.outputs.revision }}
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org.opencontainers.image.created=${{ steps.meta.outputs.created }}
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- name: Export digest
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run: |
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mkdir -p /tmp/digests
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digest="${{ steps.build.outputs.digest }}"
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touch "/tmp/digests/${digest#sha256:}"
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- name: Upload digest artifact
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uses: actions/upload-artifact@v4
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with:
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name: digests-${{ env.PLATFORM_PAIR }}
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path: /tmp/digests/*
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if-no-files-found: error
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retention-days: 1
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merge:
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runs-on: ubuntu-latest
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needs: [version-bump, build]
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steps:
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- uses: actions/checkout@v4
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with:
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ref: ${{ needs.version-bump.outputs.sha }}
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fetch-depth: 0
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token: ${{ secrets.GITHUB_TOKEN }}
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- name: Download build digests
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uses: actions/download-artifact@v4
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with:
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path: /tmp/digests
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pattern: digests-*
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# Deliberately NOT merged: the per-platform folder names are what lets
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# the manifest below be assembled in a fixed order.
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- uses: docker/setup-buildx-action@v3
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- uses: docker/login-action@v3
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Create and push multi-arch manifest
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working-directory: /tmp/digests
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run: |
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set -euo pipefail
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VERSION="${{ needs.version-bump.outputs.version }}"
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MAJOR_TAG="$(echo "$VERSION" | cut -d. -f1)-pre"
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# amd64 first, always. This used to be a glob over hash-named files, so
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# the order changed from one release to the next: 3.4.1 listed amd64
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# first and 4.0.0 listed arm64 first. Clients that read the first entry
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# of the index rather than matching their own platform then compare the
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# wrong digest and report "no update" — which is what Unraid users hit
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# on :latest after 4.0.0 shipped. The image was fine; the order was not.
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digests=()
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for platform in linux-amd64 linux-arm64; do
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dir="digests-$platform"
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[ -d "$dir" ] || { echo "::error::missing digest artifact for $platform"; exit 1; }
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for f in "$dir"/*; do
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[ -e "$f" ] || { echo "::error::no digest file in $dir"; exit 1; }
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digests+=("mauriceboe/trek@sha256:$(basename "$f")")
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done
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done
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# The labels live on each platform image; the index gets the ones a
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# client reads before it picks a platform (#1498).
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docker buildx imagetools create \
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--annotation "index:org.opencontainers.image.source=https://github.com/liketrek/TREK" \
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--annotation "index:org.opencontainers.image.version=$VERSION" \
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--annotation "index:org.opencontainers.image.licenses=AGPL-3.0-only" \
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-t "mauriceboe/trek:latest-pre" \
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-t "mauriceboe/trek:$MAJOR_TAG" \
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-t "mauriceboe/trek:$VERSION" \
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"${digests[@]}"
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- name: Inspect manifest
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run: docker buildx imagetools inspect mauriceboe/trek:latest-pre
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- name: Push git tag
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run: |
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VERSION="${{ needs.version-bump.outputs.version }}"
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git config user.name "github-actions[bot]"
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git config user.email "github-actions[bot]@users.noreply.github.com"
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git tag "v$VERSION"
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git push origin "v$VERSION"
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- name: Clean up old prerelease tags
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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KEEP=20
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VERSION="${{ needs.version-bump.outputs.version }}"
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BASE_VERSION="$(echo "$VERSION" | sed 's/-pre\..*//')"
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git fetch --tags
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# Sort by numeric prerelease N (field after -pre.) to get correct ascending order
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mapfile -t ALL_TAGS < <(git tag -l "v${BASE_VERSION}-pre.*" | awk -F'-pre\\.' '{print $2" "$0}' | sort -n | awk '{print $2}')
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TOTAL=${#ALL_TAGS[@]}
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DELETE_COUNT=$((TOTAL - KEEP))
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if [ "$DELETE_COUNT" -gt 0 ]; then
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for TAG in "${ALL_TAGS[@]:0:$DELETE_COUNT}"; do
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echo "Deleting old prerelease tag: $TAG"
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git push origin --delete "$TAG"
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done
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fi
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