feat: release workflow (#89)

Author: 0marperez

.github/workflows/run-release.yml

@@ -0,0 +1,74 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version-override:
+        type: string
+        required: false
+        description: 'Optionally specify a custom release version (minor version bump e.g.)'
+      kn-release:
+        type: boolean
+        required: false
+        default: false
+        description: 'Whether the release is a KN variant of repo tools or not'
+
+permissions:
+  id-token: write
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - name: Resolve new version
+        id: resolve-new-version
+        run: |
+          if [ -n "${{ inputs.version-override }}" ]; then
+            echo "NEW_VERSION=${{ inputs.version-override }}" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+          
+          if [ "${{ inputs.kn-release }}" == "true" ]; then
+            CURRENT_VERSION=$(git tag --sort=-creatordate | grep -- '-kn$' | head -n 1)
+          else
+            CURRENT_VERSION=$(git tag --sort=-creatordate | grep -v -- '-kn$' | head -n 1)
+          fi
+          
+          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT_VERSION"
+          PATCH_NUMBER=${PATCH%%[^0-9]*}
+          PATCH_SUFFIX=${PATCH#$PATCH_NUMBER}
+          ((PATCH_NUMBER++))
+          echo "NEW_VERSION=$MAJOR.$MINOR.$PATCH_NUMBER$PATCH_SUFFIX" >> "$GITHUB_OUTPUT"
+
+      - name: Create new version tag
+        env:
+          NEW_VERSION: ${{ steps.resolve-new-version.outputs.NEW_VERSION }}
+        run: |
+          git config user.name aws-sdk-kotlin-ci
+          git config user.email "[email protected]" 
+          git tag "$NEW_VERSION"
+          git push origin "$NEW_VERSION"
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.PUBLISHING_ROLE_ARN }}
+          aws-region: us-west-2
+
+      - name: Run codebuild release job
+        uses: aws-actions/aws-codebuild-run-build@v1
+        with:
+          project-name: publish-aws-kotlin-repo-tools
+          source-version-override: ${{ steps.resolve-new-version.outputs.NEW_VERSION }}
+
+      - name: Delete failed release tag
+        if: ${{ failure() }}
+        run: |
+          git push --delete origin ${{ steps.resolve-new-version.outputs.NEW_VERSION }}

README.md

@@ -20,13 +20,27 @@ version that is being released.
 
 To cut a new release:
 
+1. Go to this repo's GitHub actions.
+2. Locate the release workflow.
+3. Specify whether the release will be of a kn variant (used for Kotlin Native development).
+4. If you're doing a minor or major version bump, specify the version override (including "-kn" if a kn variant).
+5. Run the workflow.
+
+The workflow will create a tag, push it to this repo and then start a 
+CodeBuild release job hosted in the shared tools account (e.g. `publish-aws-kotlin-repo-tools`).
+
+<details>
+<summary>Old manual release instructions</summary>
+
 1. Create a new tag, e.g. `git tag x.y.z`.
 2. Push the tag up `git push origin x.y.z`.
 3. Go to the CodeBuild release job hosted in the shared tools account (e.g. `publish-aws-kotlin-repo-tools`).
 4. Start a build with overrides.
 5. Under `Source` connect your GitHub account (Under `Source` -> `Connection Status` you should see "You are connected to GitHub").
-7. Specify the tag you created under `Source Version`.
-8. Start the build.
+6. Specify the tag you created under `Source Version`.
+7. Start the build.
+
+</details>
 
 ## Development
 

scripts/release.sh

@@ -20,7 +20,7 @@ export AWS_SECRET_ACCESS_KEY=$(echo "${SESSION_CREDS}" | jq -r '.Credentials.Sec
 export AWS_SESSION_TOKEN=$(echo "${SESSION_CREDS}" | jq -r '.Credentials.SessionToken')
 export RELEASE_S3_URL="s3://$RELEASE_BUCKET/releases"
 
-TEST_KEY="releases/aws/sdk/kotlin/build-plugins/$VERSION/build-plugins-$VERSION.jar"
+TEST_KEY="releases/aws/sdk/kotlin/gradle/build-support/$VERSION/build-support-$VERSION.jar"
 
 if aws s3api head-object --bucket $RELEASE_BUCKET --key $TEST_KEY; then
     echo "failing release; $VERSION already exists!"