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build scheduled

build scheduled #1502

name: "build scheduled"
on:
workflow_dispatch:
schedule:
- cron: "0 */12 * * *" # every 12 hours
jobs:
get_all_versions:
runs-on: ubuntu-latest
outputs:
versions: ${{ steps.get_versions.outputs.versions }}
latest: ${{ steps.get_versions.outputs.latest }}
steps:
- name: get available versions
id: get_versions
run: |
set -euo pipefail
curl -s -o versions.json "https://fill.papermc.io/v3/projects/paper"
# pick newest family (numeric sort) and determine newest stable and newest unstable by actual build channel
LATEST_FAMILY=$(jq -r '.versions | keys | sort_by(split(".") | map(tonumber)) | last' versions.json)
LATEST_STABLE=""
LATEST_UNSTABLE=""
for v in $(jq -r --arg f "$LATEST_FAMILY" '.versions[$f][]' versions.json); do
CHANNEL=$(curl -s "https://fill.papermc.io/v3/projects/paper/versions/$v/builds" | jq -r 'if type=="array" and length>0 then .[0].channel else "NONE" end')
if [[ "$CHANNEL" == "STABLE" && -z "$LATEST_STABLE" ]]; then LATEST_STABLE="$v"; elif [[ "$CHANNEL" != "STABLE" && "$CHANNEL" != "NONE" && -z "$LATEST_UNSTABLE" ]]; then LATEST_UNSTABLE="$v"; fi
[[ -n "$LATEST_STABLE" && -n "$LATEST_UNSTABLE" ]] && break
done
# fallback to previous family if newest has no stable build yet
if [[ -z "$LATEST_STABLE" ]]; then
PREV_FAMILY=$(jq -r '.versions | keys | sort_by(split(".") | map(tonumber)) | .[-2]' versions.json)
for v in $(jq -r --arg f "$PREV_FAMILY" '.versions[$f][]' versions.json); do
CHANNEL=$(curl -s "https://fill.papermc.io/v3/projects/paper/versions/$v/builds" | jq -r 'if type=="array" and length>0 then .[0].channel else "NONE" end')
if [[ "$CHANNEL" == "STABLE" ]]; then LATEST_STABLE="$v"; break; fi
done
fi
# build order: newest unstable first, then latest stable
VERSIONS=$(jq -cn --arg u "$LATEST_UNSTABLE" --arg s "$LATEST_STABLE" '[ $u, $s ] | map(select(. != null and . != ""))')
echo "versions=$VERSIONS" >> "$GITHUB_OUTPUT"
# keep compatibility: expose latest (stable) for downstream steps already using it
echo "latest=$LATEST_STABLE" >> "$GITHUB_OUTPUT"
- name: show output
run: |
echo "versions: ${{ steps.get_versions.outputs.versions }}"
echo "latest: ${{ steps.get_versions.outputs.latest }}"
build_for_version:
runs-on: ubuntu-latest
needs: get_all_versions
permissions: write-all
continue-on-error: ${{ contains(matrix.versions, '-') }}
strategy:
fail-fast: false
matrix:
versions: ${{ fromJson(needs.get_all_versions.outputs.versions) }}
steps:
- name: get latest build
id: latest_build
run: |
set -euo pipefail
BUILDS=$(curl -s -o builds.json https://fill.papermc.io/v3/projects/paper/versions/${{ matrix.versions }}/builds)
# Extract full objects (not just .id) to access download URL
BUILD_STABLE=$(jq 'first(.[] | select(.channel=="STABLE"))' builds.json)
BUILD_BETA=$(jq 'first(.[] | select(.channel=="BETA"))' builds.json)
BUILD_ALPHA=$(jq 'first(.[] | select(.channel=="ALPHA"))' builds.json)
# Extract ID for compatibility outputs (fallback to null when channel has no build)
echo "build_stable=$(echo "${BUILD_STABLE:-null}" | jq '.id // null')" >> $GITHUB_OUTPUT
echo "build_beta=$(echo "${BUILD_BETA:-null}" | jq '.id // null')" >> $GITHUB_OUTPUT
echo "build_alpha=$(echo "${BUILD_ALPHA:-null}" | jq '.id // null')" >> $GITHUB_OUTPUT
if [[ -n "$BUILD_STABLE" && "$BUILD_STABLE" != "null" ]]; then
BUILD_INFO="$BUILD_STABLE"
BUILD_TYPE=stable
elif [[ -n "$BUILD_BETA" && "$BUILD_BETA" != "null" ]]; then
BUILD_INFO="$BUILD_BETA"
BUILD_TYPE=experimental
else
BUILD_INFO="$BUILD_ALPHA"
BUILD_TYPE=experimental
fi
BUILD_NUMBER=$(echo "$BUILD_INFO" | jq '.id')
echo build_number="${BUILD_NUMBER}" >> $GITHUB_OUTPUT
echo build_type="${BUILD_TYPE}" >> $GITHUB_OUTPUT
echo download_url=$(echo "$BUILD_INFO" | jq -r '.downloads."server:default".url') >> $GITHUB_OUTPUT
if [[ $BUILD_TYPE == "stable" && "${{ needs.get_all_versions.outputs.latest }}" == "${{ matrix.versions }}" ]]; then
echo is_latest="yes" >> $GITHUB_OUTPUT
else
echo is_latest="no" >> $GITHUB_OUTPUT
fi
if [[ $BUILD_TYPE == "experimental" ]]; then
echo is_experimental="yes" >> $GITHUB_OUTPUT
else
echo is_experimental="no" >> $GITHUB_OUTPUT
fi
- name: get self build
id: self_build
run: |
# DOCKER_IMAGE="ghcr.io/${{ github.repository_owner }}/docker-minecraft-papermc-server:${{ matrix.versions }}"
DOCKER_IMAGE="docker.io/marctv/minecraft-papermc-server:${{ matrix.versions }}"
docker pull $DOCKER_IMAGE || true
echo self_build=$(docker inspect $DOCKER_IMAGE --format '{{ index .Config.Labels "org.mojang.minecraft.papermc.build"}}' || true) >> $GITHUB_OUTPUT
- name: show output
if: always()
run: |
echo "latest: ${{ needs.get_all_versions.outputs.latest }}"
echo "version: ${{ matrix.versions }}"
echo "build_stable: ${{ steps.latest_build.outputs.build_stable }}"
echo "build_beta: ${{ steps.latest_build.outputs.build_beta }}"
echo "build_alpha: ${{ steps.latest_build.outputs.build_alpha }}"
echo "build_number: ${{ steps.latest_build.outputs.build_number }}"
echo "build_type: ${{ steps.latest_build.outputs.build_type }}"
echo "download_url: ${{ steps.latest_build.outputs.download_url }}"
echo "is_latest: ${{ steps.latest_build.outputs.is_latest }}"
echo "is_experimental: ${{ steps.latest_build.outputs.is_experimental }}"
echo "self_build: ${{ steps.self_build.outputs.self_build }}"
- name: Repository Dispatch
uses: peter-evans/repository-dispatch@v3
if: github.event_name == 'workflow_dispatch' || steps.latest_build.outputs.build_number != steps.self_build.outputs.self_build
with:
event-type: build_version
client-payload: '{"download_version": "${{ matrix.versions }}", "download_url": "${{ steps.latest_build.outputs.download_url }}", "is_latest": "${{ steps.latest_build.outputs.is_latest }}", "is_experimental": "${{ steps.latest_build.outputs.is_experimental }}"}'