ci: add support for goreleaser

.github/workflows/ci-release.yml

@@ -0,0 +1,108 @@
+name: CI and Release
+
+# Run this workflow on push events (i.e. PR merge) to main or release branches,
+# push events for new semantic version tags, all PRs, and manual triggers.
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"
+  pull_request:
+  workflow_dispatch:
+    # Inputs the workflow accepts.
+    inputs:
+      version:
+        # Friendly description to be shown in the UI instead of 'name'
+        description: "Semver type of new version (major / minor / patch)"
+        # Input has to be provided for the workflow to run
+        required: true
+        type: choice
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+  lint:
+    uses: ./.github/workflows/lint.yml
+
+  test:
+    uses: ./.github/workflows/test.yml
+
+  goreleaser-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - uses: goreleaser/goreleaser-action@v5
+        with:
+          version: latest
+          args: check
+
+  # branch_name trims ref/heads/ from github.ref to access a clean branch name
+  branch_name:
+    runs-on: ubuntu-latest
+    outputs:
+      branch: ${{ steps.trim_ref.outputs.branch }}
+    steps:
+      - name: Trim branch name
+        id: trim_ref
+        run: |
+          echo "branch=$(${${{ github.ref }}:11})" >> $GITHUB_OUTPUT
+
+  # If this was a workflow dispatch event, we need to generate and push a tag
+  # for goreleaser to grab
+  version_bump:
+    needs: [lint, test, branch_name, goreleaser-check]
+    runs-on: ubuntu-latest
+    permissions: "write-all"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Bump version and push tag
+        # Placing the if condition here is a workaround for needing to block
+        # on this step during workflow dispatch events but the step not
+        # needing to run on tags. If we had the if condition on the full
+        # version_bump section, it would skip and not run, which would result
+        # in goreleaser not running either.
+        if: ${{ github.event_name == 'workflow_dispatch' }}
+        uses: mathieudutour/[email protected]
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          default_bump: ${{ inputs.version }}
+          # Setting the branch name so that release branch other than
+          # master/main doesn't impact tag name
+          release_branches: ${{ needs.branch_name.outputs.branch }}
+
+  # Generate the release with goreleaser to include pre-built binaries
+  goreleaser:
+    needs: version_bump
+    runs-on: ubuntu-20.04
+    if: |
+      github.event_name == 'workflow_dispatch' ||
+      (github.event_name == 'push' && contains(github.ref, 'refs/tags/'))
+    permissions: "write-all"
+    steps:
+      - uses: actions/checkout@v4
+      - run: git fetch --force --tags
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 1.21.1
+      - name: Import GPG key
+        id: import_gpg
+        uses: crazy-max/ghaction-import-gpg@v4
+        with:
+          gpg_private_key: ${{ secrets.GPG_SIGNING_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+      # Generate the binaries and release
+      - uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}

.goreleaser.yaml

@@ -0,0 +1,63 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - main: ./cmd/blobstream
+    binary: blobstream
+    env:
+      - VersioningPath={{ "github.com/celestiaorg/orchestrator-relayer/cmd/blobstream/version" }}
+    goarch:
+      - amd64
+      - arm64
+    goos:
+      - darwin
+      - linux
+    ldflags:
+      # Ref: https://goreleaser.com/customization/templates/#common-fields
+      #
+      # .CommitDate is used to help with reproducible builds, ensuring that the
+      # same date is always used
+      #
+      # .FullCommit is git commit hash goreleaser is using for the release
+      #
+      # .Version is the version being released
+      - -X "{{ .Env.VersioningPath }}.buildTime={{ .CommitDate }}"
+      - -X "{{ .Env.VersioningPath }}.lastCommit={{ .FullCommit }}"
+      - -X "{{ .Env.VersioningPath }}.semanticVersion={{ .Version }}"
+dist: ./build/goreleaser
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of
+    # uname.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+checksum:
+  name_template: "checksums.txt"
+signs:
+  - artifacts: checksum
+    args:
+      [
+        "--batch",
+        "-u",
+        "{{ .Env.GPG_FINGERPRINT }}",
+        "--output",
+        "${signature}",
+        "--detach-sign",
+        "${artifact}",
+      ]
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"