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| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +# Simplified port of a portion of the MAS common build system for public GitHub |
| 4 | +DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| 5 | +PATH=$PATH:$DIR |
| 6 | + |
| 7 | +pip install --quiet pyyaml yamllint |
| 8 | + |
| 9 | +# 1. Set up semantic versioning |
| 10 | +# ----------------------------------------------------------------------------- |
| 11 | +VERSION_FILE=$GITHUB_WORKSPACE/.version |
| 12 | +VERSION_FILE_NOPREREL=$GITHUB_WORKSPACE/.version-noprerel |
| 13 | + |
| 14 | +if [[ "${GITHUB_REF_TYPE}" == "tag" ]]; then |
| 15 | + echo "Note: non-branch build for a tag named '${GITHUB_REF_NAME}'" |
| 16 | + TAG_BASED_RELEASE=true |
| 17 | + |
| 18 | + SEMVER_XYZ="(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)" |
| 19 | + SEMVER_PRE="(-(0|[1-9][0-9]*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*)?" |
| 20 | + SEMVER_BUILD="(\+[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*)?" |
| 21 | + SEMVER_REGEXP="^${SEMVER_XYZ}${SEMVER_PRE}${SEMVER_BUILD}$" |
| 22 | + |
| 23 | + if [[ ! $GITHUB_REF_NAME =~ $SEMVER_REGEXP ]]; then |
| 24 | + echo "Aborting release build. Tag '$GITHUB_REF_NAME' does not match a valid semantic version string" |
| 25 | + exit 1 |
| 26 | + fi |
| 27 | + |
| 28 | + echo "${GITHUB_REF_NAME}" > $VERSION_FILE |
| 29 | +else |
| 30 | + # Finds the most recent tag that is reachable from a commit. If the tag points |
| 31 | + # to the commit, then only the tag is shown. Otherwise, it suffixes the tag name with the number |
| 32 | + # of additional commits on top of the tagged object and the abbreviated object name of the most |
| 33 | + # recent commit. |
| 34 | + echo "npm install of git-latest-semver-tag starting" |
| 35 | + |
| 36 | + echo "- npm install complete" |
| 37 | + SEMVER_LAST_TAG=$(git-latest-semver-tag 2>/dev/null) |
| 38 | + |
| 39 | + echo "LAST TAG = ${SEMVER_LAST_TAG}" |
| 40 | + |
| 41 | + if [ -z $SEMVER_LAST_TAG ]; then |
| 42 | + SEMVER_LAST_TAG="1.0.0" |
| 43 | + SEMVER_RELEASE_LEVEL="initial" |
| 44 | + echo "Creating $GITHUB_WORKSPACE/.changelog" |
| 45 | + # Obtain a list of commits since dawn of time |
| 46 | + git log --oneline -1 --pretty=%B > $GITHUB_WORKSPACE/.changelog |
| 47 | + else |
| 48 | + echo "Creating $GITHUB_WORKSPACE/.changelog (${SEMVER_LAST_TAG}..HEAD)" |
| 49 | + # Obtain a list of commits since ${SEMVER_LAST_TAG} |
| 50 | + git log ${SEMVER_LAST_TAG}..HEAD --oneline --pretty=%B > $GITHUB_WORKSPACE/.changelog |
| 51 | + |
| 52 | + echo "Changelog START:##################################################################" |
| 53 | + cat $GITHUB_WORKSPACE/.changelog |
| 54 | + echo "Changelog DONE:###################################################################" |
| 55 | + |
| 56 | + # Work out what has changed |
| 57 | + MAJOR_COUNT=`grep -ciF '[major]' $GITHUB_WORKSPACE/.changelog` |
| 58 | + echo "Major commits : ${MAJOR_COUNT}" |
| 59 | + |
| 60 | + MINOR_COUNT=`grep -ciF '[minor]' $GITHUB_WORKSPACE/.changelog` |
| 61 | + echo "Minor commits : ${MINOR_COUNT}" |
| 62 | + |
| 63 | + PATCH_COUNT=`grep -ciF '[patch]' $GITHUB_WORKSPACE/.changelog` |
| 64 | + echo "Patch commits : ${PATCH_COUNT}" |
| 65 | + |
| 66 | + if [ "$MAJOR_COUNT" -gt "0" ]; then |
| 67 | + SEMVER_RELEASE_LEVEL="major" |
| 68 | + elif [ "$MINOR_COUNT" -gt "0" ]; then |
| 69 | + SEMVER_RELEASE_LEVEL="minor" |
| 70 | + elif [ "$PATCH_COUNT" -gt "0" ]; then |
| 71 | + SEMVER_RELEASE_LEVEL="patch" |
| 72 | + fi |
| 73 | + fi |
| 74 | + |
| 75 | + echo "RELEASE LEVEL = ${SEMVER_RELEASE_LEVEL}" |
| 76 | + echo "${SEMVER_RELEASE_LEVEL}" > $GITHUB_WORKSPACE/.releaselevel |
| 77 | + |
| 78 | + # See: https://github.com/fsaintjacques/semver-tool/blob/master/src/semver |
| 79 | + if [ "${SEMVER_RELEASE_LEVEL}" == "initial" ]; then |
| 80 | + echo "1.0.0" > $VERSION_FILE |
| 81 | + echo "Configuring semver for initial release of $(cat $VERSION_FILE)" |
| 82 | + elif [[ "${SEMVER_RELEASE_LEVEL}" =~ ^(major|minor|patch)$ ]]; then |
| 83 | + semver bump ${SEMVER_RELEASE_LEVEL} ${SEMVER_LAST_TAG} > $VERSION_FILE |
| 84 | + echo "Configuring semver for ${SEMVER_RELEASE_LEVEL} bump from ${SEMVER_LAST_TAG} to $(cat $VERSION_FILE)" |
| 85 | + else |
| 86 | + # Default to a patch revision |
| 87 | + semver bump patch ${SEMVER_LAST_TAG} > $VERSION_FILE |
| 88 | + echo "Configuring semver for rebuild of ${SEMVER_LAST_TAG}: $(cat $VERSION_FILE)" |
| 89 | + fi |
| 90 | +fi |
| 91 | + |
| 92 | + |
| 93 | +# 2. Tweak version string for pre-release builds |
| 94 | +# ----------------------------------------------------------------------------- |
| 95 | +cp $VERSION_FILE $VERSION_FILE_NOPREREL |
| 96 | +if [[ "${GITHUB_REF_TYPE}" == "branch" ]]; then |
| 97 | + semver bump prerel pre.$GITHUB_REF_NAME $(cat $VERSION_FILE) > $VERSION_FILE |
| 98 | + echo "Pre-release build: $(cat $VERSION_FILE)" |
| 99 | +fi |
| 100 | + |
| 101 | +echo "Semantic versioning system initialized: $(cat $VERSION_FILE)" |
| 102 | + |
| 103 | + |
| 104 | +# 3. Version python modules (if they exist) |
| 105 | +# ----------------------------------------------------------------------------- |
| 106 | +if [ -f ${GITHUB_WORKSPACE}/setup.py ]; then |
| 107 | + sed -i "s/version='1.0.0'/version='${VERSION}'/" setup.py |
| 108 | +fi |
| 109 | + |
| 110 | + |
| 111 | +exit 0 |
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