|
| 1 | +name: Patch Release |
| 2 | + |
| 3 | +"on": |
| 4 | + workflow_dispatch: |
| 5 | + inputs: |
| 6 | + branch: |
| 7 | + description: "Release branch (e.g. release-v0.3.x)" |
| 8 | + required: true |
| 9 | + type: string |
| 10 | + version: |
| 11 | + description: "Version to release (e.g. v0.3.6)" |
| 12 | + required: true |
| 13 | + type: string |
| 14 | + release_as_latest: |
| 15 | + description: "Publish as latest release" |
| 16 | + required: false |
| 17 | + type: boolean |
| 18 | + default: true |
| 19 | + schedule: |
| 20 | + # Weekly on Thursday at 10:00 UTC |
| 21 | + - cron: "0 10 * * 4" |
| 22 | + |
| 23 | +env: |
| 24 | + PAC_CONTROLLER_URL: "https://pac.infra.tekton.dev" |
| 25 | + PAC_REPOSITORY_NAME: "tektoncd-pruner" |
| 26 | + # Ignore release branches older than this (major.minor) |
| 27 | + MIN_RELEASE_VERSION: "0.3" |
| 28 | + |
| 29 | +jobs: |
| 30 | + scan-release-branches: |
| 31 | + name: Scan for unreleased commits |
| 32 | + if: github.event_name == 'schedule' && github.repository_owner == 'tektoncd' |
| 33 | + runs-on: ubuntu-latest |
| 34 | + outputs: |
| 35 | + matrix: ${{ steps.scan.outputs.matrix }} |
| 36 | + has_releases: ${{ steps.scan.outputs.has_releases }} |
| 37 | + steps: |
| 38 | + - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 |
| 39 | + with: |
| 40 | + fetch-depth: 0 |
| 41 | + |
| 42 | + - name: Scan release branches for new commits |
| 43 | + id: scan |
| 44 | + run: | |
| 45 | + # Determine which release branch is the latest (highest version) |
| 46 | + latest_branch="" |
| 47 | + latest_major=0 |
| 48 | + latest_minor=0 |
| 49 | + for ref in $(git branch -r --list 'origin/release-v*'); do |
| 50 | + branch="${ref#origin/}" |
| 51 | + if [[ "$branch" =~ release-v([0-9]+)\.([0-9]+)\.x ]]; then |
| 52 | + major="${BASH_REMATCH[1]}" |
| 53 | + minor="${BASH_REMATCH[2]}" |
| 54 | + if [ "$major" -gt "$latest_major" ] || { [ "$major" -eq "$latest_major" ] && [ "$minor" -gt "$latest_minor" ]; }; then |
| 55 | + latest_major=$major |
| 56 | + latest_minor=$minor |
| 57 | + latest_branch=$branch |
| 58 | + fi |
| 59 | + fi |
| 60 | + done |
| 61 | + echo "::notice::Latest release branch: ${latest_branch}" |
| 62 | +
|
| 63 | + MIN_MAJOR="${MIN_RELEASE_VERSION%%.*}" |
| 64 | + MIN_MINOR="${MIN_RELEASE_VERSION##*.}" |
| 65 | +
|
| 66 | + releases=() |
| 67 | + for ref in $(git branch -r --list 'origin/release-v*'); do |
| 68 | + branch="${ref#origin/}" |
| 69 | +
|
| 70 | + # Skip branches older than MIN_RELEASE_VERSION |
| 71 | + if [[ "$branch" =~ release-v([0-9]+)\.([0-9]+)\.x ]]; then |
| 72 | + major="${BASH_REMATCH[1]}" |
| 73 | + minor="${BASH_REMATCH[2]}" |
| 74 | + if [ "$major" -lt "$MIN_MAJOR" ] || { [ "$major" -eq "$MIN_MAJOR" ] && [ "$minor" -lt "$MIN_MINOR" ]; }; then |
| 75 | + echo "::notice::Branch ${branch} is older than v${MIN_RELEASE_VERSION} — skipping" |
| 76 | + continue |
| 77 | + fi |
| 78 | + fi |
| 79 | +
|
| 80 | + # Find the latest tag on this branch |
| 81 | + last_tag=$(git describe --tags --abbrev=0 --match 'v*' "$ref" 2>/dev/null || echo "") |
| 82 | + if [ -z "$last_tag" ]; then |
| 83 | + echo "::notice::Branch ${branch} has no tags — skipping (initial release handled by branch creation)" |
| 84 | + continue |
| 85 | + fi |
| 86 | +
|
| 87 | + # Count commits since last tag |
| 88 | + new_commits=$(git rev-list "${last_tag}..${ref}" --count) |
| 89 | + if [ "$new_commits" -eq 0 ]; then |
| 90 | + echo "::notice::Branch ${branch} has no new commits since ${last_tag}" |
| 91 | + continue |
| 92 | + fi |
| 93 | +
|
| 94 | + # Calculate next patch version: v0.3.5 → v0.3.6 |
| 95 | + next_version=$(echo "$last_tag" | awk -F. '{printf "%s.%s.%d", $1, $2, $3+1}') |
| 96 | +
|
| 97 | + # Only the latest release branch publishes as latest |
| 98 | + is_latest="false" |
| 99 | + if [ "$branch" = "$latest_branch" ]; then |
| 100 | + is_latest="true" |
| 101 | + fi |
| 102 | +
|
| 103 | + echo "::notice::Branch ${branch}: ${new_commits} new commits since ${last_tag} → ${next_version} (latest=${is_latest})" |
| 104 | + releases+=("{\"branch\":\"${branch}\",\"version\":\"${next_version}\",\"release_as_latest\":\"${is_latest}\"}") |
| 105 | + done |
| 106 | +
|
| 107 | + if [ ${#releases[@]} -eq 0 ]; then |
| 108 | + echo "matrix=[]" >> "$GITHUB_OUTPUT" |
| 109 | + echo "has_releases=false" >> "$GITHUB_OUTPUT" |
| 110 | + else |
| 111 | + echo "matrix=[$(IFS=,; echo "${releases[*]}")]" >> "$GITHUB_OUTPUT" |
| 112 | + echo "has_releases=true" >> "$GITHUB_OUTPUT" |
| 113 | + fi |
| 114 | +
|
| 115 | + trigger-scanned-releases: |
| 116 | + name: "Trigger ${{ matrix.release.version }} (${{ matrix.release.branch }})" |
| 117 | + needs: scan-release-branches |
| 118 | + if: needs.scan-release-branches.outputs.has_releases == 'true' |
| 119 | + runs-on: ubuntu-latest |
| 120 | + strategy: |
| 121 | + matrix: |
| 122 | + release: ${{ fromJson(needs.scan-release-branches.outputs.matrix) }} |
| 123 | + max-parallel: 1 |
| 124 | + steps: |
| 125 | + - name: Trigger PAC incoming webhook |
| 126 | + env: |
| 127 | + PAC_INCOMING_SECRET: ${{ secrets.PAC_INCOMING_SECRET }} |
| 128 | + run: | |
| 129 | + echo "::notice::Triggering release ${{ matrix.release.version }} on ${{ matrix.release.branch }} (latest=${{ matrix.release.release_as_latest }})" |
| 130 | + curl -sf -X POST "${PAC_CONTROLLER_URL}/incoming" \ |
| 131 | + -H "Content-Type: application/json" \ |
| 132 | + -d '{ |
| 133 | + "repository": "'"${PAC_REPOSITORY_NAME}"'", |
| 134 | + "branch": "${{ matrix.release.branch }}", |
| 135 | + "pipelinerun": "release-patch", |
| 136 | + "secret": "'"${PAC_INCOMING_SECRET}"'", |
| 137 | + "params": { |
| 138 | + "version": "${{ matrix.release.version }}", |
| 139 | + "release_as_latest": "${{ matrix.release.release_as_latest }}" |
| 140 | + } |
| 141 | + }' |
| 142 | + echo "Release triggered successfully" |
| 143 | +
|
| 144 | + trigger-manual-release: |
| 145 | + name: "Trigger ${{ inputs.version }} (${{ inputs.branch }})" |
| 146 | + if: github.event_name == 'workflow_dispatch' && github.repository_owner == 'tektoncd' |
| 147 | + runs-on: ubuntu-latest |
| 148 | + steps: |
| 149 | + - name: Validate inputs |
| 150 | + run: | |
| 151 | + if [[ ! "${{ inputs.branch }}" =~ ^release-v[0-9]+\.[0-9]+\.x$ ]]; then |
| 152 | + echo "::error::Invalid branch format: ${{ inputs.branch }}. Expected: release-vX.Y.x" |
| 153 | + exit 1 |
| 154 | + fi |
| 155 | + if [[ ! "${{ inputs.version }}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then |
| 156 | + echo "::error::Invalid version format: ${{ inputs.version }}. Expected: vX.Y.Z" |
| 157 | + exit 1 |
| 158 | + fi |
| 159 | +
|
| 160 | + - name: Trigger PAC incoming webhook |
| 161 | + env: |
| 162 | + PAC_INCOMING_SECRET: ${{ secrets.PAC_INCOMING_SECRET }} |
| 163 | + run: | |
| 164 | + echo "::notice::Triggering release ${{ inputs.version }} on ${{ inputs.branch }} (latest=${{ inputs.release_as_latest }})" |
| 165 | + curl -sf -X POST "${PAC_CONTROLLER_URL}/incoming" \ |
| 166 | + -H "Content-Type: application/json" \ |
| 167 | + -d '{ |
| 168 | + "repository": "'"${PAC_REPOSITORY_NAME}"'", |
| 169 | + "branch": "${{ inputs.branch }}", |
| 170 | + "pipelinerun": "release-patch", |
| 171 | + "secret": "'"${PAC_INCOMING_SECRET}"'", |
| 172 | + "params": { |
| 173 | + "version": "${{ inputs.version }}", |
| 174 | + "release_as_latest": "${{ inputs.release_as_latest }}" |
| 175 | + } |
| 176 | + }' |
| 177 | + echo "Release triggered successfully" |
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