Github action for auto semver after release

.github/scripts/semver.sh

@@ -0,0 +1,158 @@
+#!/bin/bash
+
+
+function patchpropertyfiles {
+
+  old_tag=$1
+  new_tag=$2
+
+  echo "Patching property/json/tag files $old_tag => $new_tag"
+
+  if [ -f "$GITHUB_WORKSPACE/library.json" ]; then
+    sed -i -e "s/\"$old_tag\"/\"$new_tag\"/g" $GITHUB_WORKSPACE/library.json
+    cat $GITHUB_WORKSPACE/library.json
+  fi
+
+  if [ -f "$GITHUB_WORKSPACE/library.properties" ]; then
+    sed -i -e "s/version=$old_tag/version=$new_tag/g" $GITHUB_WORKSPACE/library.properties
+    cat $GITHUB_WORKSPACE/library.properties
+  fi
+
+  if [ -f "$GITHUB_WORKSPACE/src/gitTagVersion.h" ]; then
+    sed -i -e "s/\"$old_tag\"/\"$new_tag\"/g" $GITHUB_WORKSPACE/src/gitTagVersion.h
+    cat $GITHUB_WORKSPACE/src/gitTagVersion.h
+  fi
+
+}
+
+
+
+if [ $GITHUB_EVENT_NAME == "workflow_dispatch" ]; then
+
+  echo "Workflow dispatched event, guessing version from properties file"
+  localtag=`cat $GITHUB_WORKSPACE/library.properties | grep version`
+  RELEASE_TAG=${localtag//version=/ }
+  minor=true
+
+else
+
+  if [ ! $GITHUB_EVENT_NAME == "release" ]; then
+      echo "Wrong event '$GITHUB_EVENT_NAME'!"
+      exit 1
+  fi
+
+  EVENT_JSON=`cat $GITHUB_EVENT_PATH`
+
+  action=`echo $EVENT_JSON | jq -r '.action'`
+  if [ ! $action == "published" ]; then
+      echo "Wrong action '$action'. Exiting now..."
+      exit 0
+  fi
+
+  draft=`echo $EVENT_JSON | jq -r '.release.draft'`
+  if [ $draft == "true" ]; then
+      echo "It's a draft release. Exiting now..."
+      exit 0
+  fi
+
+  RELEASE_PRE=`echo $EVENT_JSON | jq -r '.release.prerelease'`
+  RELEASE_TAG=`echo $EVENT_JSON | jq -r '.release.tag_name'`
+  RELEASE_BRANCH=`echo $EVENT_JSON | jq -r '.release.target_commitish'`
+  RELEASE_ID=`echo $EVENT_JSON | jq -r '.release.id'`
+  RELEASE_BODY=`echo $EVENT_JSON | jq -r '.release.body'`
+
+  echo "Event: $GITHUB_EVENT_NAME, Repo: $GITHUB_REPOSITORY, Path: $GITHUB_WORKSPACE, Ref: $GITHUB_REF"
+  echo "Action: $action, Branch: $RELEASE_BRANCH, ID: $RELEASE_ID"
+  echo "Tag: $RELEASE_TAG, Draft: $draft, Pre-Release: $RELEASE_PRE"
+
+fi
+
+
+# Increment a version string using Semantic Versioning (SemVer) terminology.
+major=false;
+minor=false;
+patch=false;
+
+while getopts ":MmpF:" Option
+do
+  case $Option in
+    M ) major=true;;
+    m ) minor=true;;
+    p ) patch=true;;
+    F )
+      version=${OPTARG}
+      if [ "$version" == "auto" ]; then
+        # default to patch
+        patch=true
+      else
+        forcedversion=true
+        echo "Forcing version to $version"
+      fi
+    ;;
+    * ) echo "NOTHING TO DO";;
+  esac
+done
+
+if [ $OPTIND -eq 1 ]; then
+  echo "No options were passed, assuming patch level"
+  patch=true
+fi
+
+
+if [ -z ${RELEASE_TAG} ]
+then
+    echo "Couldn't determine version"
+    exit 1
+fi
+
+
+if [ "$forcedversion" != "true" ]; then
+
+  # Build array from version string.
+
+  a=( ${RELEASE_TAG//./ } )
+  major_version=0
+  # If version string is missing or has the wrong number of members, show usage message.
+
+  if [ ${#a[@]} -ne 3 ]; then
+    echo "usage: $(basename $0) [-Mmp] major.minor.patch"
+    exit 1
+  fi
+
+  # Increment version numbers as requested.
+
+  if [ $major == "true" ]; then
+    echo "Raising MAJOR"
+    # Check for v in version (e.g. v1.0 not just 1.0)
+    if [[ ${a[0]} =~ ([vV]?)([0-9]+) ]]; then
+      v="${BASH_REMATCH[1]}"
+      major_version=${BASH_REMATCH[2]}
+      ((major_version++))
+      a[0]=${v}${major_version}
+    else
+      ((a[0]++))
+      major_version=a[0]
+    fi
+
+    a[1]=0
+    a[2]=0
+  fi
+
+  if [ $minor == "true" ]; then
+    echo "Raising MINOR"
+    ((a[1]++))
+    a[2]=0
+  fi
+
+  if [ $patch == "true"  ]; then
+    echo "Raising PATCH"
+    ((a[2]++))
+  fi
+
+  version=$(echo "${a[0]}.${a[1]}.${a[2]}")
+
+fi
+
+patchpropertyfiles $RELEASE_TAG $version
+
+

.github/workflows/onrelease.yml

@@ -0,0 +1,36 @@
+on:
+  release:
+    types:
+      - published
+  workflow_dispatch:
+    inputs:
+      versiontype:
+        description: 'Version upgrade type (p)atch/(m)inor/(M)ajor/(F)orced'
+        required: true
+        default: 'p'
+      versionforced:
+        description: 'Optional (F)orced version, leave blank for auto-raise'
+        required: false
+        default: ''
+jobs:
+  on_release_semver_next:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          ref: master # this must match the main/master branch name !!
+      - name: Semver-Iterator
+        run: |
+          chmod +x $GITHUB_WORKSPACE/.github/scripts/semver.sh
+          echo "Running $GITHUB_WORKSPACE/.github/scripts/semver.sh -${{ github.event.inputs.versiontype }} ${{ github.event.inputs.versionforced }} "
+          $GITHUB_WORKSPACE/.github/scripts/semver.sh -${{ github.event.inputs.versiontype }} ${{ github.event.inputs.versionforced }}
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          commit-message: "raising version"
+          title: "Semver-Iterator auto-raise"
+          body: |
+            A version change occured
+