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feat: add autobump workflow for trg formula (#9)
Signed-off-by: Yordis Prieto <yordis.prieto@gmail.com>
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‎.github/workflows/autobump.yml‎

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name: Autobump Formulas
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on:
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schedule:
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- cron: "0 */6 * * *"
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workflow_dispatch:
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inputs:
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dry_run:
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description: "Dry run: resolve versions and compute SHA256s but do not open PRs"
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type: boolean
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default: false
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jobs:
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bump:
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name: Bump ${{ matrix.formula }}
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runs-on: ubuntu-latest
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permissions:
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contents: write
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pull-requests: write
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strategy:
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fail-fast: false
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matrix:
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include:
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- formula: trg
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formula_file: Formula/trg.rb
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upstream_repo: TrogonStack/rusty-monorepo
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tag_prefix: trg@v
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# {name}-{version}-{arch}.tar.gz
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url_style: rust
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archs: >-
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aarch64-apple-darwin
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x86_64-apple-darwin
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aarch64-unknown-linux-gnu
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x86_64-unknown-linux-gnu
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- formula: protoc-gen-elixir-grpc
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formula_file: Formula/protoc-gen-elixir-grpc.rb
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upstream_repo: TrogonStack/protoc-gen
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tag_prefix: protoc-gen-elixir-grpc@v
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# {name}@v{version}_{OS}_{arch}.tar.gz
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url_style: goreleaser
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archs: >-
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Darwin_arm64
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Darwin_x86_64
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Linux_arm64
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Linux_x86_64
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- formula: protoc-gen-connect-go-servicestruct
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formula_file: Formula/protoc-gen-connect-go-servicestruct.rb
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upstream_repo: TrogonStack/protoc-gen
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tag_prefix: protoc-gen-connect-go-servicestruct@v
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url_style: goreleaser
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archs: >-
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Darwin_arm64
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Darwin_x86_64
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Linux_arm64
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Linux_x86_64
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- formula: otel-collector
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formula_file: Formula/otel-collector.rb
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upstream_repo: open-telemetry/opentelemetry-collector-releases
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tag_prefix: "v"
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url_style: otelcol
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archs: >-
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darwin_amd64
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steps:
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- uses: actions/checkout@v4
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- name: Get latest upstream version
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id: upstream
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run: |
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TAG=$(curl -sL \
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-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
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"https://api.github.com/repos/${{ matrix.upstream_repo }}/releases?per_page=100" \
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| jq -r --arg prefix "${{ matrix.tag_prefix }}" \
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'[.[] | select(.tag_name | startswith($prefix))] | first | .tag_name | ltrimstr($prefix)')
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echo "version=$TAG" >> $GITHUB_OUTPUT
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- name: Get current formula version
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id: current
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run: |
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VERSION=$(grep '^ version ' ${{ matrix.formula_file }} | sed 's/.*"\(.*\)"/\1/')
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echo "version=$VERSION" >> $GITHUB_OUTPUT
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- name: Check if bump needed
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id: check
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run: |
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UPSTREAM="${{ steps.upstream.outputs.version }}"
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CURRENT="${{ steps.current.outputs.version }}"
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if [ -z "$UPSTREAM" ] || [ "$UPSTREAM" = "null" ]; then
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echo "needed=false" >> $GITHUB_OUTPUT
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echo "::error::${{ matrix.formula }}: could not resolve upstream version (got '$UPSTREAM'). Check tag_prefix and upstream_repo."
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exit 1
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elif [ "$UPSTREAM" = "$CURRENT" ]; then
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echo "needed=false" >> $GITHUB_OUTPUT
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echo "${{ matrix.formula }}: already at $CURRENT, skipping."
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else
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echo "needed=true" >> $GITHUB_OUTPUT
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echo "${{ matrix.formula }}: bumping $CURRENT → $UPSTREAM"
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fi
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- name: Fetch SHA256 checksums
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if: steps.check.outputs.needed == 'true'
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id: checksums
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run: |
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VERSION="${{ steps.upstream.outputs.version }}"
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FORMULA="${{ matrix.formula }}"
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TAG_PREFIX="${{ matrix.tag_prefix }}"
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BASE="https://github.com/${{ matrix.upstream_repo }}/releases/download/${TAG_PREFIX}${VERSION}"
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STYLE="${{ matrix.url_style }}"
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RESULT=""
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for ARCH in ${{ matrix.archs }}; do
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if [ "$STYLE" = "rust" ]; then
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FILE="${FORMULA}-${VERSION}-${ARCH}.tar.gz"
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elif [ "$STYLE" = "goreleaser" ]; then
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FILE="${FORMULA}@v${VERSION}_${ARCH}.tar.gz"
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elif [ "$STYLE" = "otelcol" ]; then
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FILE="otelcol-contrib_${VERSION}_${ARCH}.tar.gz"
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fi
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URL="${BASE}/${FILE}"
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SHA=$(curl -fsSL "$URL" | sha256sum | awk '{print $1}')
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if ! echo "$SHA" | grep -qE '^[a-f0-9]{64}$'; then
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echo "::error::Failed to fetch or hash $URL (got: '$SHA')"
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exit 1
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fi
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RESULT="${RESULT}${ARCH}=${SHA}\n"
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echo "sha_${ARCH//[-.]/_}=$SHA" >> $GITHUB_OUTPUT
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done
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printf "$RESULT"
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- name: Update formula
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if: steps.check.outputs.needed == 'true'
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run: |
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python3 - <<'PYEOF'
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import re, os, subprocess
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formula_file = os.environ["FORMULA_FILE"]
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version = os.environ["NEW_VERSION"]
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formula = os.environ["FORMULA_NAME"]
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tag_prefix = os.environ["TAG_PREFIX"]
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style = os.environ["URL_STYLE"]
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repo = os.environ["UPSTREAM_REPO"]
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archs_raw = os.environ["ARCHS"].split()
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base = f"https://github.com/{repo}/releases/download/{tag_prefix}{version}"
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with open(formula_file) as f:
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content = f.read()
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content = re.sub(r'version "[^"]+"', f'version "{version}"', content)
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for arch in archs_raw:
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if style == "rust":
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new_url = f"{base}/{formula}-{version}-{arch}.tar.gz"
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arch_pat = arch.replace("-", r"\-")
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content = re.sub(
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rf'(url ")[^"]+{arch_pat}\.tar\.gz"',
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f'url "{new_url}"',
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content
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)
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elif style == "goreleaser":
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new_url = f"{base}/{formula}@v{version}_{arch}.tar.gz"
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arch_pat = arch.replace("_", r"\_")
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content = re.sub(
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rf'(url ")[^"]+{re.escape(arch)}\.tar\.gz"',
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f'url "{new_url}"',
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content
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)
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elif style == "otelcol":
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new_url = f"{base}/otelcol-contrib_{version}_{arch}.tar.gz"
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content = re.sub(
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rf'(url ")[^"]+"',
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f'url "{new_url}"',
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content
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)
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env_key = "sha_" + arch.replace("-", "_").replace(".", "_")
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sha = os.environ.get(env_key, "")
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if sha:
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if style in ("rust", "goreleaser"):
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content = re.sub(
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rf'({re.escape(arch)}\.tar\.gz"\n\s+sha256 ")[a-f0-9]+"',
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rf'\g<1>{sha}"',
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content
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)
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elif style == "otelcol":
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content = re.sub(r'sha256 "[a-f0-9]+"', f'sha256 "{sha}"', content)
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with open(formula_file, "w") as f:
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f.write(content)
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print(content)
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PYEOF
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env:
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FORMULA_FILE: ${{ matrix.formula_file }}
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NEW_VERSION: ${{ steps.upstream.outputs.version }}
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FORMULA_NAME: ${{ matrix.formula }}
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TAG_PREFIX: ${{ matrix.tag_prefix }}
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URL_STYLE: ${{ matrix.url_style }}
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UPSTREAM_REPO: ${{ matrix.upstream_repo }}
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ARCHS: ${{ matrix.archs }}
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sha_aarch64_apple_darwin: ${{ steps.checksums.outputs.sha_aarch64_apple_darwin }}
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sha_x86_64_apple_darwin: ${{ steps.checksums.outputs.sha_x86_64_apple_darwin }}
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sha_aarch64_unknown_linux_gnu: ${{ steps.checksums.outputs.sha_aarch64_unknown_linux_gnu }}
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sha_x86_64_unknown_linux_gnu: ${{ steps.checksums.outputs.sha_x86_64_unknown_linux_gnu }}
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sha_Darwin_arm64: ${{ steps.checksums.outputs.sha_Darwin_arm64 }}
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sha_Darwin_x86_64: ${{ steps.checksums.outputs.sha_Darwin_x86_64 }}
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sha_Linux_arm64: ${{ steps.checksums.outputs.sha_Linux_arm64 }}
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sha_Linux_x86_64: ${{ steps.checksums.outputs.sha_Linux_x86_64 }}
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sha_darwin_amd64: ${{ steps.checksums.outputs.sha_darwin_amd64 }}
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- name: Dry run summary
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if: steps.check.outputs.needed == 'true' && inputs.dry_run
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run: |
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echo "### Dry run: ${{ matrix.formula }}" >> $GITHUB_STEP_SUMMARY
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echo "- **Current version**: \`${{ steps.current.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
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echo "- **New version**: \`${{ steps.upstream.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
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echo "- **Would open PR**: bump-${{ matrix.formula }}-${{ steps.upstream.outputs.version }}" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "**Updated formula:**" >> $GITHUB_STEP_SUMMARY
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echo '```ruby' >> $GITHUB_STEP_SUMMARY
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cat ${{ matrix.formula_file }} >> $GITHUB_STEP_SUMMARY
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echo '```' >> $GITHUB_STEP_SUMMARY
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- name: Open PR
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if: steps.check.outputs.needed == 'true' && !inputs.dry_run
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uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c5e6f51e28 # v7.0.8
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with:
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token: ${{ secrets.GH_PAT_RELEASE_PLEASE_ACTION }}
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commit-message: "chore: bump ${{ matrix.formula }} to ${{ steps.upstream.outputs.version }}"
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branch: "bump-${{ matrix.formula }}-${{ steps.upstream.outputs.version }}"
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title: "chore: bump ${{ matrix.formula }} to ${{ steps.upstream.outputs.version }}"
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body: |
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Automated formula bump for `${{ matrix.formula }}`.
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- **Previous version**: `${{ steps.current.outputs.version }}`
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- **New version**: `${{ steps.upstream.outputs.version }}`
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labels: |
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bot
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bump-formula-pr

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