Merge PR #3489: Build.snapcraft.io integration

* Migration from circleci.io to build.snapcraft.io
* Add snapcraft build status badge
* Remove build-snap-edge, keep snapcraft-local.yaml for local builds

.circleci/config.yml

@@ -264,52 +264,6 @@ jobs:
               make localnet-start
               ./scripts/localnet-blocks-test.sh 40 5 10 localhost
 
-  snap-edge:
-      working_directory: /home/circleci/.snap_workspace/src/github.com/cosmos/cosmos-sdk
-      machine: true
-      environment:
-        LC_ALL: C.UTF-8
-        LANG: C.UTF-8
-        GOPATH: /tmp/workspace
-        GOBIN: /tmp/workspace/bin
-      parallelism: 1
-      steps:
-        - checkout
-        - attach_workspace:
-            at: /tmp/workspace
-        - run:
-            name: Install prerequitistes
-            command: |
-              sudo sh -c "echo '#!/bin/sh' > /usr/sbin/update-initramfs"
-              sudo sh -c "echo 'exit 0' >> /usr/sbin/update-initramfs"
-              sudo apt update -y &>/dev/null
-              sudo apt install -y build-essential snapd
-              sudo snap install snapcraft --edge --classic
-        - run:
-            name: prepping snap build
-            command: |
-              /snap/bin/snapcraft version
-              make snapcraft.yaml
-        - run:
-            name: build edge snap
-            command: /snap/bin/snapcraft
-        - run:
-            name: Create credentials file
-            command: |
-              echo '[login.ubuntu.com]' > credentials
-              echo "macaroon = $SNAPCRAFT_CREDENTIALS_MACAROON" >> credentials
-              echo "unbound_discharge = $SNAPCRAFT_CREDENTIALS_UNBOUND_DISCHARGE" >> credentials
-              echo "email = $SNAPCRAFT_CREDENTIALS_EMAIL" >> credentials
-        - run:
-            name: Authenticate snapcraft
-            command: /snap/bin/snapcraft login --with credentials
-        - run:
-            name: Push/release snap
-            command: /snap/bin/snapcraft push *.snap --release edge
-        - run:
-            name: Clean up credentials file
-            command: rm -vf credentials
-
   deploy_docs:
     <<: *docs_deploy
     steps:
@@ -430,14 +384,6 @@ workflows:
       - localnet:
           requires:
             - setup_dependencies
-      - snap-edge:
-          requires:
-            - setup_dependencies
-          filters:
-            branches:
-              only:
-                - master
-                - develop
       - upload_coverage:
           requires:
             - test_cover

Makefile

@@ -123,7 +123,7 @@ draw_deps: tools
 	@goviz -i github.com/cosmos/cosmos-sdk/cmd/gaia/cmd/gaiad -d 2 | dot -Tpng -o dependency-graph.png
 
 clean:
-	rm -f devtools-stamp vendor-deps snapcraft.yaml
+	rm -f devtools-stamp vendor-deps snapcraft-local.yaml
 
 distclean: clean
 	rm -rf vendor/
@@ -256,14 +256,9 @@ localnet-stop:
 ########################################
 ### Packaging
 
-snapcraft.yaml: snapcraft.yaml.in
+snapcraft-local.yaml: snapcraft-local.yaml.in
 	sed "s/@VERSION@/${VERSION}/g" < $< > $@
 
-build-snap-edge: snapcraft.yaml
-	snapcraft clean
-	snapcraft
-
-
 # To avoid unintended conflicts with file names, always add to .PHONY
 # unless there is a reason not to.
 # https://www.gnu.org/software/make/manual/html_node/Phony-Targets.html
@@ -274,4 +269,4 @@ build-linux build-docker-gaiadnode localnet-start localnet-stop \
 format check-ledger test_sim_gaia_nondeterminism test_sim_modules test_sim_gaia_fast \
 test_sim_gaia_custom_genesis_fast test_sim_gaia_custom_genesis_multi_seed \
 test_sim_gaia_multi_seed test_sim_gaia_import_export update_tools update_dev_tools \
-build-snap-edge devtools-clean
+devtools-clean

README.md

@@ -3,6 +3,7 @@
 
 [![version](https://img.shields.io/github/tag/cosmos/cosmos-sdk.svg)](https://github.com/cosmos/cosmos-sdk/releases/latest)
 [![CircleCI](https://circleci.com/gh/cosmos/cosmos-sdk/tree/master.svg?style=shield)](https://circleci.com/gh/cosmos/cosmos-sdk/tree/master)
+[![Snap Status](https://build.snapcraft.io/badge/cosmos/cosmos-sdk.svg)](https://build.snapcraft.io/user/cosmos/cosmos-sdk)
 [![codecov](https://codecov.io/gh/cosmos/cosmos-sdk/branch/master/graph/badge.svg)](https://codecov.io/gh/cosmos/cosmos-sdk)
 [![Go Report Card](https://goreportcard.com/badge/github.com/cosmos/cosmos-sdk)](https://goreportcard.com/report/github.com/cosmos/cosmos-sdk)
 [![license](https://img.shields.io/github/license/cosmos/cosmos-sdk.svg)](https://github.com/cosmos/cosmos-sdk/blob/master/LICENSE)

snapcraft.yaml

@@ -1,12 +1,11 @@
-name: gaia # you probably want to 'snapcraft register <name>'
+name: gaia
-# base: core18 # the base snap is the execution environment for this snap
+version: git
-version: '@VERSION@' # just for humans, typically '1.2+git' or '1.3.2'
 summary: Gaia Daemon # 79 char long summary
 description: |
   This snap provides the Gaia daemon gaiad and the command line
   tool gaiacli.
 grade: devel # must be 'stable' to release into candidate/stable channels
-confinement: strict # use 'strict' once you have the right plugs and slots
+confinement: strict
 
 apps:
     gaiad:
@@ -24,17 +23,12 @@ parts:
         rootdir=$(pwd)
         gitroot=$(git rev-parse --show-toplevel)
         cd ${gitroot} && git archive \
-            -o ${rootdir}/gaia-@VERSION@.tar.gz \
+            -o ${rootdir}/gaia-git.tar.gz \
-            --format tar.gz -9 --prefix gaia-@VERSION@/ HEAD
+            --format tar.gz -9 --prefix gaia-git/ HEAD
         cd ${rootdir}
-        tar xf gaia-@VERSION@.tar.gz ; rm -f gaia-@VERSION@.tar.gz
+        tar xf gaia-git.tar.gz ; rm -f gaia-git.tar.gz
         mkdir -p go/src/github.com/cosmos bin
-        mv gaia-@VERSION@/ go/src/github.com/cosmos/cosmos-sdk/
+        mv gaia-git/ go/src/github.com/cosmos/cosmos-sdk/
-
-        # Use the following instructions to build a package from a release.
-        # wget https://github.com/cosmos/cosmos-sdk/archive/v@VERSION@.tar.gz
-        # tar xvf v@VERSION@.tar.gz
-        # rm v@VERSION@.tar.gz
 
     build-snaps: [go]
     override-build: |