chore: Release Process Automation (#53)

Summary
Release Process Automation

Description
Automates the release process using GitHub Actions & changes to CHANGELOG.md.

For Signing:
GPG Private key stored in GitHub Actions, GPG_PRIVATE_KEY
Private Key Passphrase stored in GitHub Actions, GPG_PASSPHRASE

When a tag is created, this workflow will run

- Builds Driver
- Sign Jars with GPG
- Parse the top version of CHANGES for body of release
- Publish & Release as a draft

Author: ColinKYuen

.github/workflows/release.yml

@@ -0,0 +1,60 @@
+name: 'Release Driver'
+
+on:
+  push:
+    tags:
+      - '*'
+
+permissions:
+  actions: write
+  contents: write
+  deployments: write
+  packages: write
+  pull-requests: write
+  repository-projects: write
+
+jobs:
+  ubuntu-latest-build-and-release:
+    name: 'Build and Release Driver'
+    runs-on: ubuntu-latest
+    steps:
+    - name: 'Clone Repository'
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 50
+    - name: 'Build Driver'
+      uses: burrunan/gradle-cache-action@v1
+      env:
+        S3_BUILD_CACHE_ACCESS_KEY_ID: ${{ secrets.S3_BUILD_CACHE_ACCESS_KEY_ID }}
+        S3_BUILD_CACHE_SECRET_KEY: ${{ secrets.S3_BUILD_CACHE_SECRET_KEY }}
+      with:
+        job-id: jdk8
+        arguments: --no-parallel --no-daemon jandex -x test build
+    - name: 'Set Version Env Variable'
+      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+    - name: 'Get Release Details'
+      run: |
+        export RELEASE_DETAILS="$(awk -vN=2 'n<N;/^## /{++n}' CHANGELOG.md)"
+        export RELEASE_DETAILS="$(sed '${/^# /d;}' <<< "$RELEASE_DETAILS")"
+        export RELEASE_DETAILS="$(sed '$d' <<< "$RELEASE_DETAILS")"
+        touch RELEASE_DETAILS.md
+        echo "$RELEASE_DETAILS" > RELEASE_DETAILS.md
+    - name: 'Install GPG Secret Key'
+      id: import_gpg
+      uses: crazy-max/ghaction-import-gpg@v4
+      with:
+        gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+        passphrase: ${{ secrets.GPG_PASSPHRASE }}
+    - name: 'Sign Jars'
+      run: |
+        export GPG_TTY=$(tty)
+        for jar in pgjdbc/build/libs/*.jar; do gpg --detach-sign --armor $jar; done
+        for signed in pgjdbc/build/libs/*.asc; do gpg --verify $signed; done
+    - name: 'Upload to Release'
+      uses: ncipollo/release-action@v1
+      with:
+        draft: true
+        name: "AWS JDBC Driver for PostgreSQL Public Preview - v${{ env.RELEASE_VERSION }}"
+        bodyFile: RELEASE_DETAILS.md
+        artifacts: pgjdbc/build/libs/*
+        token: ${{ secrets.GITHUB_TOKEN }}

CHANGELOG.md

@@ -1,7 +1,10 @@
 # Changelog
 
-Version 0.1.0 (Public Preview)
+## Version 0.1.1 (Public Preview) - 2021-09-29
+### Added
+  * AWS IAM Authentication method
 
-  - Based on the PostgreSQL JDBC 42.2.19 community driver.
-
-  - The driver is cluster aware for Amazon Aurora PostgreSQL. It takes advantage of Amazon Aurora’s fast failover capabilities, reducing failover times from minutes to seconds.
+## [Version 0.1.0 (Public Preview)](https://github.com/awslabs/aws-postgresql-jdbc/releases/tag/0.1.0) - 2021-04-26
+Based on the PostgreSQL JDBC 42.2.19 community driver.
+### Features
+  * The driver is cluster aware for Amazon Aurora PostgreSQL. It takes advantage of Amazon Aurora’s fast failover capabilities, reducing failover times from minutes to seconds.