initial commit

Author: randilfernando

.editorconfig

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+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.gitignore

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+node_modules
+.idea

README.md

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+# Generate semver - Github action
+
+A [GitHub Action](https://github.com/features/actions) to generate semantic version number.
+and commit messages.
+
+## Usage
+
+1. Create a `.github/workflows/generate-version.yml` file in your GitHub repo.
+2. Add the following code to the `generate-version.yml` file.
+
+```yml
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - ready_for_review
+    branches:
+      - master
+
+jobs:
+  attach:
+    runs-on: ubuntu-18.04
+    timeout-minutes: 10
+    if: github.event.pull_request.draft == false
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Generate branch diff file
+        if: success()
+        run: |
+          echo "Head branch: ${GITHUB_HEAD_REF}"
+          echo "Base branch: ${GITHUB_BASE_REF}"
+          git log origin/${GITHUB_BASE_REF}..origin/${GITHUB_HEAD_REF} > ./branch-diff.txt
+
+      - name: Extract previous version
+        if: success()
+        run: |
+          export PREVIOUS_VERSION=$(git describe --tags --abbrev=0)
+          echo "Previous version: ${PREVIOUS_VERSION}"
+          echo "PREVIOUS_VERSION=${TAG}" > ${GITHUB_ENV}
+
+      - name: Generate version number
+        id: generate
+        if: success()
+        uses: juztcode/generate-semver@1.0.0
+        with:
+          branch-diff-file: ./branch-diff.txt
+          previous-version: ${{ env.PREVIOUS_VERSION }}
+
+      - name: Print version
+  - if: success()
+    run: echo ${{ steps.generate.outputs.generated-version }}
+```
+
+> Note: This will be triggered when there are pull requests from release branches to master branch and update pull request body with jira ticket ids.
+
+## Inputs
+
+Input             | Purpose
+------------------|---------------------------------------------------------------------------------------------------------------------------------------
+branch-diff-file  | File contains commit message difference between head and base branches.
+previous-version  | Previous (latest) version number.
+
+## Outputs
+
+Output            | Purpose
+------------------|---------------------------------------------------------------------------------------------------------------------------------------
+generated-version | Generated semver version number.

action.yml

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+
+name: 'Generate semver'
+description: 'Generate semver from commit messages'
+author: 'randilfernando<randil.fernando@outlook.com>'
+runs:
+  using: 'node12'
+  main: 'dist/index.js'
+inputs:
+  branch-diff-file:
+    description: 'The branch diff file'
+    required: true
+  previous-version:
+    description: 'Previous released version'
+    required: true
+outputs:
+  generated-version:
+    description: 'Generated semver version number'