feat: add codecv0 and codecv1 (#1)

.github/pull_request_template.md

@@ -0,0 +1,26 @@
+### Purpose or design rationale of this PR
+
+*Describe your change. Make sure to answer these three questions: What does this PR do? Why does it do it? How does it do it?*
+
+
+### PR title
+
+Your PR title must follow [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/#summary) (as we are doing squash merge for each PR), so it must start with one of the following [types](https://github.com/angular/angular/blob/22b96b9/CONTRIBUTING.md#type):
+
+- [ ] build: Changes that affect the build system or external dependencies (example scopes: yarn, eslint, typescript)
+- [ ] ci: Changes to our CI configuration files and scripts (example scopes: vercel, github, cypress)
+- [ ] docs: Documentation-only changes
+- [ ] feat: A new feature
+- [ ] fix: A bug fix
+- [ ] perf: A code change that improves performance
+- [ ] refactor: A code change that doesn't fix a bug, or add a feature, or improves performance
+- [ ] style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
+- [ ] test: Adding missing tests or correcting existing tests
+
+
+### Breaking change label
+
+Does this PR have the `breaking-change` label?
+
+- [ ] No, this PR is not a breaking change
+- [ ] Yes

.github/workflows/codec.yml

@@ -0,0 +1,62 @@
+name: codec
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+
+jobs:
+  check:
+     if: github.event.pull_request.draft == false
+     runs-on: ubuntu-latest
+     steps:
+     - name: Install Go
+       uses: actions/setup-go@v2
+       with:
+         go-version: 1.20.x
+     - name: Checkout code
+       uses: actions/checkout@v2
+     - name: Lint
+       run: |
+         rm -rf $HOME/.cache/golangci-lint
+         make lint
+  goimports-lint:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.20.x
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install goimports
+        run: go install golang.org/x/tools/cmd/goimports@latest
+      - run: goimports -local github.com/scroll-tech/da-codec/encoding/ -w .
+      - run: go mod tidy
+      # If there are any diffs from goimports or go mod tidy, fail.
+      - name: Verify no changes from goimports and go mod tidy
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            exit 1
+          fi
+  tests:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.20.x
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Test codec packages
+      working-directory: '.'
+      run: |
+        make test

.gitignore

@@ -19,3 +19,22 @@
 
 # Go workspace file
 go.work
+
+# Built binaries
+build/bin
+
+coverage.txt
+*.integration.txt
+
+# Visual Studio Code
+.vscode
+
+# IntelliJ
+.idea
+
+# MacOS
+.DS_Store
+
+# misc
+sftp-config.json
+*~

Makefile

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+.PHONY: fmt lint test
+
+lint:
+	GOBIN=$(PWD)/build/bin go run ./build/lint.go
+
+fmt:
+	go mod tidy
+	goimports -w .
+	gofumpt -l -w .
+
+test:
+	go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...