Release CI

.github/scripts/pack.sh

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+# install deps
+bundle install
+
+# tag the version
+sed -i "s/^  VERSION = .*$/  VERSION = '${VERSION}'/" lib/fastly/version.rb
+bundle install
+
+# make a gem (output is always ./pkg)
+rake build
+
+# save the output filename to env
+PACKAGE_FILENAME=$(cd ./pkg && ls -1 -- *.gem)
+echo "PACKAGE_FILENAME=${PACKAGE_FILENAME}" >> "${GITHUB_ENV}"
+
+# move gem to dist
+mkdir "${GITHUB_WORKSPACE}/dist"
+mv "./pkg/${PACKAGE_FILENAME}" "${GITHUB_WORKSPACE}/dist/${PACKAGE_FILENAME}"

.github/scripts/publish.sh

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+echo "Publishing ${PROJECT_NAME} to ${PACKAGE_REPO_NAME}"
+echo " Publishing version: ${VERSION}"
+echo " Publish tag is ${PUBLISH_TAG}"
+
+# perform publish
+if [ "${DRY_RUN}" == "1" ]; then
+  echo "(dry run)"
+else
+  rake build
+  gem push ./pkg/"${PACKAGE_FILENAME}"
+fi

.github/scripts/publish_env.sh

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+# Parse the release tag
+
+# strip leading 'release/'
+TAG="${GITHUB_REF_NAME#release/}"
+
+# strip leading v
+TAG_VALUE="${TAG#v}"
+
+# strip trailing -dry
+VERSION="${TAG_VALUE%-dry}"
+
+# detect valid semver
+VALID_VERSION=$(npx -y [email protected] "${VERSION}" --field matches)
+if [ "${VALID_VERSION}" != "true" ]; then
+  exit 1
+fi
+
+# Detect dry run mode
+DRY_RUN=0
+if [ "${TAG_VALUE}" != "${VERSION}" ]; then
+    DRY_RUN=1
+fi
+
+# publish tag ('alpha', 'beta', etc.) is used to tag the release
+PUBLISH_TAG="$(npx -y [email protected] "${VERSION}" --field preid)"
+if [ "${PUBLISH_TAG}" == "undefined" ]; then
+  PUBLISH_TAG=latest
+fi
+
+echo "API_CLIENT_NAME=Ruby"
+echo "PROJECT_NAME=fastly-ruby"
+echo "PACKAGE_REPO_NAME=RubyGems"
+echo "VERSION=${VERSION}"
+echo "DRY_RUN=${DRY_RUN}"
+echo "PUBLISH_TAG=${PUBLISH_TAG}"

.github/scripts/release_body.sh

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+printf '%s' "## ${API_CLIENT_NAME} API client v${VERSION}"
+
+if [ "${DRY_RUN}" == "1" ]; then
+  printf '%s' " (dry run)"
+fi
+
+echo ""
+
+# add a newline
+echo ""
+
+CODE_PATH=${CODE_PATH:-./}
+G_CODE=$(jq -r .G "${CODE_PATH}/sig.json")
+D_CODE=$(jq -r .D "${CODE_PATH}/sig.json")
+
+PACKAGE_FILESIZE=$(ls -lh "${GITHUB_WORKSPACE}/dist/${PACKAGE_FILENAME}" | awk '{print $5}')B
+
+echo "Artifact"
+echo " ${PACKAGE_FILENAME} (${PACKAGE_FILESIZE})"
+echo ""
+echo "Generated on: $(date)"
+echo "G-code: ${G_CODE}, D-code: ${D_CODE}"
+if [ "${PUBLISH_TAG}" != "latest" ]; then
+  echo "Pre-release Tag: ${PUBLISH_TAG}"
+fi

.github/workflows/ci-release.yaml

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+name: Release CI
+on:
+  push:
+    tags:
+      # This looks like a regex, but it's actually a filter pattern
+      # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#filter-pattern-cheat-sheet
+      - 'release/v?[0-9]*'
+
+env:
+  GITHUB_REF_NAME: ${{ github.ref_name }}
+
+jobs:
+  publish:
+    name: Publish to RubyGems
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          path: main
+      - name: Set up environment variables
+        run: ./.github/scripts/publish_env.sh >> $GITHUB_ENV
+        working-directory: ./main
+        shell: bash
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.1'
+          bundler-cache: true
+      - name: Pack API client
+        run: ./.github/scripts/pack.sh
+        working-directory: ./main
+        shell: bash
+      - name: Auth with RubyGems
+        run: |
+          mkdir -p ~/.gem
+          echo ":rubygems_api_key: ${{ secrets.RUBYGEMS_PUBLISH_TOKEN }}" > ~/.gem/credentials
+          chmod 600 ~/.gem/credentials
+        shell: bash
+      - name: Publish API client
+        run: ./.github/scripts/publish.sh
+        working-directory: ./main
+        shell: bash
+      - name: Write release body file
+        run: CODE_PATH=./main ./main/.github/scripts/release_body.sh > ./dist/release_body.txt
+        shell: bash
+      - name: Create release (dry run)
+        if: ${{ env.DRY_RUN == '1' }}
+        run: cat ./dist/release_body.txt
+      - name: Create GitHub release
+        if: ${{ env.DRY_RUN != '1' }}
+        uses: softprops/action-gh-release@v1
+        with:
+          name: v${{ env.VERSION }}
+          body_path: ./dist/release_body.txt
+          files: |
+            ./dist/${{ env.PACKAGE_FILENAME }}
+          draft: false
+          prerelease: ${{ env.PUBLISH_TAG != 'latest' }}