build-release.yml

---
name: "Build Release"
on:
  workflow_dispatch:
    inputs:
      releaseBranch:
        description: "The branch on which a release is based"
        required: false
        default: master
      releaseVersion:
        description: "Version to be used as tag and release"
        required: true
        default: X.Y.Z
      developmentVersion:
        description: 'Post-release Development version. Should be "(releaseVersion + 1)-SNAPSHOT"'
        required: true
        default: X.Y.Z-SNAPSHOT
      awsRegion:
        description: "AWS Region to upload artifacts to"
        required: true
        default: us-east-1

permissions:
  id-token: write # This is required for requesting the AWS IAM OIDC JWT
  contents: write # This is required for actions/checkout

env:
  # AWS Code Artifact Repository
  CA_REPOSITORY: bfd-mgmt
  CA_DOMAIN: bfd-mgmt
  AWS_REGION: ${{ inputs.awsRegion }}

defaults:
  run:
    shell: bash

jobs:
  mvn-release:
    runs-on: ubuntu-latest
    steps:
      - name: Validate Inputs
        run: |
          echo "Validating inputs to ensure they conform to expected formats..."
          echo "${{ inputs.releaseVersion }}" | grep -P '^\d+\.\d+\.\d+$|^\d+\.\d+\.\d+-[a-zA-Z0-9-]+$'
          echo "${{ inputs.developmentVersion }}" | grep -P '^\d+\.\d+\.\d+-SNAPSHOT$'

      - name: "Generate an App Token"
        id: generate_token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.BFD_RELEASE_APP_ID }}
          private-key: ${{ secrets.BFD_RELEASE_APP_KEY }}

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.GHA_AWS_IAM_ROLE_ARN }}
          role-session-name: build-release
          aws-region: ${{ env.AWS_REGION }}

      - name: Login to ECR
        uses: aws-actions/amazon-ecr-login@v2

      - name: Checkout
        if: github.event_name == 'workflow_dispatch'
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ inputs.releaseBranch }}
          token: ${{ steps.generate_token.outputs.token }}

      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          java-version: "21"
          distribution: corretto

      - name: Configure the git user
        run: |
          git config --global user.email "actions@github.com"
          git config --global user.name "GitHub Actions"

      - name: Generate maven toolchain config
        run: |
          cat << EOF > ~/.m2/toolchains.xml
          <toolchains>
            <toolchain>
              <type>jdk</type>
              <provides>
                <version>21</version>
                <vendor>OpenJDK</vendor>
              </provides>
              <configuration>
                <jdkHome>$JAVA_HOME</jdkHome>
              </configuration>
            </toolchain>
          </toolchains>
          EOF

      - name: Set Authorization Token
        run: |
          CODEARTIFACT_AUTH_TOKEN="$(aws codeartifact get-authorization-token --domain "$CA_DOMAIN" --domain-owner ${{ secrets.AWS_ACCOUNT_ID }} --query authorizationToken --output text --region us-east-1)"
          echo "::add-mask::$CODEARTIFACT_AUTH_TOKEN"
          echo CODEARTIFACT_AUTH_TOKEN=$CODEARTIFACT_AUTH_TOKEN >> $GITHUB_ENV

      - name: Get Repository Endpoint
        run: |
          CA_REPOSITORY_ENDPOINT="$(aws codeartifact get-repository-endpoint --domain "$CA_DOMAIN" --repository "$CA_REPOSITORY" --format maven --query repositoryEndpoint --output text)"
          echo "::add-mask::$CA_REPOSITORY_ENDPOINT"
          echo CA_REPOSITORY_ENDPOINT=$CA_REPOSITORY_ENDPOINT >> $GITHUB_ENV

      - name: Get ECR Registry Namespace
        run: |
          ECR_REPOSITORY_NAMESPACE="$(aws ecr describe-registry --region "$AWS_REGION" | jq -r '.registryId').dkr.ecr.${AWS_REGION}.amazonaws.com"
          echo "::add-mask::$ECR_REPOSITORY_NAMESPACE"
          echo ECR_REPOSITORY_NAMESPACE=$ECR_REPOSITORY_NAMESPACE >> $GITHUB_ENV

      - name: Configure additional maven settings.xml
        run: |-
          cat <<"EOF" > ~/.m2/settings.xml
          <settings xmlns="http://maven.apache.org/settings/1.0.0" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"
          xsi:schemalocation="http://maven.apache.org/settings/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
            <servers>
              <server>
                <username>aws</username>
                <password>${env.CODEARTIFACT_AUTH_TOKEN}</password>
                <id>${env.CA_DOMAIN}-${env.CA_REPOSITORY}</id>
              </server>
              <server>
                <id>github</id>
                <username>${env.GITHUB_ACTOR}</username>
                <password>${env.GITHUB_TOKEN}</password>
              </server>
            </servers>
          </settings>
          EOF

      - name: "Prepare and Perform Release"
        if: github.event_name == 'workflow_dispatch'
        run: |-
          mvn --batch-mode --activate-profiles release \
              -Dtag="$BFD_RELEASE" \
              -DreleaseVersion="$BFD_RELEASE" \
              -DdevelopmentVersion="$BFD_DEV_VERSION" \
              release:prepare release:perform
        working-directory: ./apps
        env:
          BFD_RELEASE: ${{ inputs.releaseVersion }}
          BFD_DEV_VERSION: ${{ inputs.developmentVersion }}
          GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}

      - name: "Perform Exceptional Rollback"
        if: failure()
        run: mvn release:rollback
        working-directory: ./apps

      - name: Pull Release Files
        if: ${{ !contains(inputs.releaseVersion, '-') }}
        run: |
          readarray -t assets < <(echo "$CA_DATA_DICTIONARY_ASSETS" | jq -r -c '.[]')
          for asset in "${assets[@]}"
          do
            aws codeartifact get-package-version-asset \
              --domain-owner ${{ secrets.AWS_ACCOUNT_ID }} \
              --domain "$CA_DOMAIN" \
              --repository "$CA_REPOSITORY" \
              --asset "$asset" \
              --package-version "${{ inputs.releaseVersion }}" \
              --package "$CA_PACKAGE" \
              --namespace "$CA_NAMESPACE" \
              --format maven \
              --region "$AWS_REGION" \
              "${asset/$CA_PACKAGE-${{ inputs.releaseVersion }}-/}" 1>/dev/null
          done

          # rename data dictionary release assets to follow historical naming conventions
          for item in ./*data-dictionary*
          do
            filename=$(basename -- "$item")
            extension="${filename##*.}"
            filename="$(echo "${filename%.*}" | sed -E 's/^v([0-9]+.*)$/V\1/')"
            
            mv "$item" "$filename-${{ inputs.releaseVersion }}.$extension"
          done
        env:
          CA_NAMESPACE: gov.cms.bfd
          CA_PACKAGE: bfd-server-war
          CA_DATA_DICTIONARY_ASSETS: |
            [
              "bfd-server-war-${{ inputs.releaseVersion }}-v1-data-dictionary.csv",
              "bfd-server-war-${{ inputs.releaseVersion }}-v2-data-dictionary.csv",
              "bfd-server-war-${{ inputs.releaseVersion }}-v1-data-dictionary.json",
              "bfd-server-war-${{ inputs.releaseVersion }}-v2-data-dictionary.json",
              "bfd-server-war-${{ inputs.releaseVersion }}-data-dictionary.xlsx"
            ]

      - name: Release
        # Naively, only create
        if: ${{ !contains(inputs.releaseVersion, '-') }}
        uses: softprops/action-gh-release@v1
        with:
          prerelease: true
          generate_release_notes: true
          fail_on_unmatched_files: true
          tag_name: "${{ inputs.releaseVersion }}"
          name: "v${{ inputs.releaseVersion }}"
          files: |
            *.csv
            *.json
            *.xlsx