create and publish github release (#1216)

* create and publish github release

* creates a tarball of 'lotus', 'lotus-storage-miner' and
'lotus-seal-worker' for darwin and linux
* computes and saves IPFS CID and sha512sum for each architecture
* creates a github release and uploads all artifacts
* triggered by tags matching regex /^v\d+\.\d+\.\d+$/ ie. v0.1.0

* add licenses and readme

.circleci/config.yml

@@ -7,6 +7,9 @@ executors:
     docker:
       - image: circleci/golang:1.13
     resource_class: 2xlarge
+  ubuntu:
+    docker:
+      - image: ubuntu:19.10
 
 commands:
   install-deps:
@@ -24,6 +27,8 @@ commands:
         description: is a darwin build environment?
         type: boolean
     steps:
+      - checkout
+      - git_fetch_all_tags
       - checkout
       - when:
           condition: << parameters.linux >>
@@ -46,7 +51,27 @@ commands:
           key: 'v20-1k-lotus-params'
           paths:
             - /var/tmp/filecoin-proof-parameters/
-
+  install_ipfs:
+    steps:
+      - run: |
+          apt update
+          apt install -y wget
+          wget https://github.com/ipfs/go-ipfs/releases/download/v0.4.22/go-ipfs_v0.4.22_linux-amd64.tar.gz
+          wget https://github.com/ipfs/go-ipfs/releases/download/v0.4.22/go-ipfs_v0.4.22_linux-amd64.tar.gz.sha512
+          if [ "$(sha512sum go-ipfs_v0.4.22_linux-amd64.tar.gz)" != "$(cat go-ipfs_v0.4.22_linux-amd64.tar.gz.sha512)" ]
+          then
+            echo "ipfs failed checksum check"
+            exit 1
+          fi
+          tar -xf go-ipfs_v0.4.22_linux-amd64.tar.gz
+          mv go-ipfs/ipfs /usr/local/bin/ipfs
+          chmod +x /usr/local/bin/ipfs
+  git_fetch_all_tags:
+    steps:
+      - run:
+          name: fetch all tags
+          command: |
+            git fetch --all
 
 jobs:
   mod-tidy-check:
@@ -74,6 +99,13 @@ jobs:
           path: lotus
       - store_artifacts:
           path: lotus-storage-miner
+      - store_artifacts:
+          path: lotus-seal-worker
+      - run: mkdir linux && mv lotus lotus-storage-miner lotus-seal-worker linux/
+      - persist_to_workspace:
+          root: "."
+          paths:
+            - linux
 
   test: &test
     description: |
@@ -153,7 +185,7 @@ jobs:
             - "~/go/src/github.com"
             - "~/go/src/golang.org"
 
-  test-short: 
+  test-short:
     <<: *test
 
   build-macos:
@@ -196,6 +228,13 @@ jobs:
           path: lotus
       - store_artifacts:
           path: lotus-storage-miner
+      - store_artifacts:
+          path: lotus-seal-worker
+      - run: mkdir darwin && mv lotus lotus-storage-miner lotus-seal-worker darwin/
+      - persist_to_workspace:
+          root: "."
+          paths:
+            - darwin
       - save_cache:
           name: save cargo cache
           key: v3-go-deps-{{ arch }}-{{ checksum "~/go/src/github.com/filecoin-project/lotus/go.sum" }}
@@ -246,6 +285,26 @@ jobs:
   lint-all:
     <<: *lint
 
+  publish:
+    description: publish binary artifacts
+    executor: ubuntu
+    steps:
+      - run:
+          name: Install git jq curl
+          command: apt update && apt install -y git jq curl
+      - checkout
+      - git_fetch_all_tags
+      - checkout
+      - install_ipfs
+      - attach_workspace:
+          at: "."
+      - run:
+          name: Create bundles
+          command: ./scripts/build-bundle.sh
+      - run:
+          name: Publish release
+          command: ./scripts/publish-release.sh
+
 
 workflows:
   version: 2.1
@@ -255,8 +314,38 @@ workflows:
           args: "--new-from-rev origin/master"
       - test:
           codecov-upload: true
+      - mod-tidy-check
       - test-short:
           go-test-flags: "--timeout 10m --short"
-      - mod-tidy-check
+          filters:
-      - build-all
+            tags:
-      - build-macos
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - build-all:
+          requires:
+            - test-short
+          filters:
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - build-macos:
+          requires:
+            - test-short
+          filters:
+            branches:
+              ignore:
+                - /.*/
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - publish:
+          requires:
+            - build-all
+            - build-macos
+          filters:
+            branches:
+              ignore:
+                - /.*/
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/

.gitignore

@@ -26,6 +26,9 @@ build/paramfetch.sh
 /blocks.svg
 /chainwatch
 /chainwatch.db
+/bundle
+/darwin
+/linux
 
 *-fuzz.zip
 /chain/types/work_msg/

scripts/build-bundle.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+set -ex
+
+ARCHS=(
+    "darwin"
+    "linux"
+)
+
+REQUIRED=(
+    "ipfs"
+    "sha512sum"
+)
+for REQUIRE in "${REQUIRED[@]}"
+do
+    command -v "${REQUIRE}" >/dev/null 2>&1 || echo >&2 "'${REQUIRE}' must be installed"
+done
+
+mkdir bundle
+pushd bundle
+
+BINARIES=(
+    "lotus"
+    "lotus-storage-miner"
+    "lotus-seal-worker"
+)
+
+export IPFS_PATH=`mktemp -d`
+ipfs init
+ipfs daemon &
+PID="$!"
+trap "kill -9 ${PID}" EXIT
+sleep 30
+
+for ARCH in "${ARCHS[@]}"
+do
+    mkdir -p "${ARCH}/lotus"
+    pushd "${ARCH}"
+    for BINARY in "${BINARIES[@]}"
+    do
+        cp "../../${ARCH}/${BINARY}" "lotus/"
+        chmod +x "lotus/${BINARY}"
+    done
+
+    tar -zcvf "../lotus_${CIRCLE_TAG}_${ARCH}-amd64.tar.gz" lotus
+    popd
+    rm -rf "${ARCH}"
+
+    sha512sum "lotus_${CIRCLE_TAG}_${ARCH}-amd64.tar.gz" | cut -d" " -f1 > "lotus_${CIRCLE_TAG}_${ARCH}-amd64.tar.gz.sha512"
+
+    ipfs add "lotus_${CIRCLE_TAG}_${ARCH}-amd64.tar.gz" | cut -d" " -f2 > "lotus_${CIRCLE_TAG}_${ARCH}-amd64.tar.gz.cid"
+done
+popd

scripts/publish-release.sh

@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+set -e
+
+pushd bundle
+
+# make sure we have a token set, api requests won't work otherwise
+if [ -z "${GITHUB_TOKEN}" ]; then
+  echo "\${GITHUB_TOKEN} not set, publish failed"
+  exit 1
+fi
+
+REQUIRED=(
+    "jq"
+    "curl"
+)
+for REQUIRE in "${REQUIRED[@]}"
+do
+    command -v "${REQUIRE}" >/dev/null 2>&1 || echo >&2 "'${REQUIRE}' must be installed"
+done
+
+#see if the release already exists by tag
+RELEASE_RESPONSE=`
+  curl \
+    --header "Authorization: token ${GITHUB_TOKEN}" \
+    "https://api.github.com/repos/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}/releases/tags/${CIRCLE_TAG}"
+`
+RELEASE_ID=`echo "${RELEASE_RESPONSE}" | jq '.id'`
+
+if [ "${RELEASE_ID}" = "null" ]; then
+  echo "creating release"
+
+  RELEASE_DATA="{
+    \"tag_name\": \"${CIRCLE_TAG}\",
+    \"target_commitish\": \"${CIRCLE_SHA1}\",
+    \"name\": \"${CIRCLE_TAG}\",
+    \"body\": \"\",
+    \"prerelease\": false
+  }"
+
+  # create it if it doesn't exist yet
+  RELEASE_RESPONSE=`
+    curl \
+        --request POST \
+        --header "Authorization: token ${GITHUB_TOKEN}" \
+        --header "Content-Type: application/json" \
+        --data "${RELEASE_DATA}" \
+        "https://api.github.com/repos/$CIRCLE_PROJECT_USERNAME/${CIRCLE_PROJECT_REPONAME}/releases"
+  `
+else
+  echo "release already exists"
+fi
+
+RELEASE_UPLOAD_URL=`echo "${RELEASE_RESPONSE}" | jq -r '.upload_url' | cut -d'{' -f1`
+
+bundles=(
+  "lotus_${CIRCLE_TAG}_linux-amd64.tar.gz"
+  "lotus_${CIRCLE_TAG}_linux-amd64.tar.gz.cid"
+  "lotus_${CIRCLE_TAG}_linux-amd64.tar.gz.sha512"
+  "lotus_${CIRCLE_TAG}_darwin-amd64.tar.gz"
+  "lotus_${CIRCLE_TAG}_darwin-amd64.tar.gz.cid"
+  "lotus_${CIRCLE_TAG}_darwin-amd64.tar.gz.sha512"
+)
+for RELEASE_FILE in "${bundles[@]}"
+do
+  echo "Uploading release bundle: ${RELEASE_FILE}"
+  curl \
+    --request POST \
+    --header "Authorization: token ${GITHUB_TOKEN}" \
+    --header "Content-Type: application/octet-stream" \
+    --data-binary "@${RELEASE_FILE}" \
+    "$RELEASE_UPLOAD_URL?name=$(basename "${RELEASE_FILE}")"
+
+  echo "Release bundle uploaded: ${RELEASE_FILE}"
+done
+
+popd
+
+miscellaneous=(
+  "README.md"
+  "LICENSE-MIT"
+  "LICENSE-APACHE"
+)
+for MISC in "${miscellaneous[@]}"
+do
+  echo "Uploading release bundle: ${MISC}"
+  curl \
+    --request POST \
+    --header "Authorization: token ${GITHUB_TOKEN}" \
+    --header "Content-Type: application/octet-stream" \
+    --data-binary "@${MISC}" \
+    "$RELEASE_UPLOAD_URL?name=$(basename "${MISC}")"
+
+  echo "Release bundle uploaded: ${MISC}"
+done