Merge branch 'master' of github.com:tendermint/spec into callum/merge-spec

.github/ISSUE_TEMPLATE/proposal.md

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+---
+name: Protocol Change Proposal
+about: Create a proposal to request a change to the protocol
+
+---
+
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                            ✰  Thanks for opening an issue! ✰    
+v    Before smashing the submit button please review the template.
+v    Word of caution: Under-specified proposals may be rejected summarily 
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+# Protocol Change Proposal
+
+## Summary
+
+<!-- Short, concise description of the proposed change -->
+
+## Problem Definition
+
+<!-- Why do we need this change? 
+What problems may be addressed by introducing this change?
+What benefits does Tendermint stand to gain by including this change?
+Are there any disadvantages of including this change? -->
+
+## Proposal
+
+<!-- Detailed description of requirements of implementation -->
+
+____
+
+#### For Admin Use
+
+- [ ] Not duplicate issue
+- [ ] Appropriate labels applied
+- [ ] Appropriate contributors tagged
+- [ ] Contributor assigned/self-assigned

.github/workflows/action.yml

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+name: Check Markdown links
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches: [master]
+
+jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: gaurav-nelson/github-action-markdown-link-check@1.0.13
+      with:
+        check-modified-files-only: 'yes'

.github/workflows/proto-check.yml

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+name: Proto Check
+# Protobuf runs buf (https://buf.build/) lint and check-breakage
+# This workflow is only run when a file in the proto directory
+# has been modified.
+on:
+  workflow_dispatch: # allow running workflow manually
+  pull_request:
+    paths:
+      - "proto/*"
+jobs:
+  proto-lint:
+    runs-on: ubuntu-latest
+    timeout-minutes: 4
+    steps:
+      - uses: actions/checkout@v2.4.0
+      - name: lint
+        run: make proto-lint
+  proto-breakage:
+    runs-on: ubuntu-latest
+    timeout-minutes: 4
+    steps:
+      - uses: actions/checkout@v2.4.0
+      - name: check-breakage
+        run: make proto-check-breaking-ci

.github/workflows/proto-dockerfile.yml

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+# This workflow (re)builds and pushes a Docker image containing the
+# protobuf build tools used by the other workflows.
+#
+# When making changes that require updates to the builder image, you
+# should merge the updates first and wait for this workflow to complete,
+# so that the changes will be available for the dependent workflows.
+#
+
+name: Build & Push Proto Builder Image
+on:
+  pull_request:
+    paths:
+      - "proto/*"
+  push:
+    branches:
+      - master
+    paths:
+      - "proto/*"
+  schedule:
+    # run this job once a month to recieve any go or buf updates
+    - cron: "0 9 1 * *"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: tendermint/docker-build-proto
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2.4.0
+      - name: Check out and assign tags
+        id: prep
+        run: |
+          DOCKER_IMAGE="${REGISTRY}/${IMAGE_NAME}"
+          VERSION=noop
+          if [[ "$GITHUB_REF" == "refs/tags/*" ]]; then
+            VERSION="${GITHUB_REF#refs/tags/}"
+          elif [[ "$GITHUB_REF" == "refs/heads/*" ]]; then
+            VERSION="$(echo "${GITHUB_REF#refs/heads/}" | sed -r 's#/+#-#g')"
+            if [[ "${{ github.event.repository.default_branch }}" = "$VERSION" ]]; then
+              VERSION=latest
+            fi
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION}"
+          echo ::set-output name=tags::"${TAGS}"
+
+      - name: Set up docker buildx
+        uses: docker/setup-buildx-action@v1.6.0
+
+      - name: Log in to the container registry
+        uses: docker/login-action@v1.12.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and publish image
+        uses: docker/build-push-action@v2.9.0
+        with:
+          context: ./proto
+          file: ./proto/Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.prep.outputs.tags }}