Pin to 17, but check releasability against 18

.github/workflows/knative-releasability.yaml

@@ -0,0 +1,109 @@
+# Copyright 2020 The Knative Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file is automagically synced here from github.com/knative-sandbox/.github
+# repo by knobots: https://github.com/mattmoor/knobots and will be overwritten.
+
+name: 'Releasability'
+
+on:
+  schedule:
+    - cron: '0 5 * * 1-5' # 5am, robot time, weekdays.
+
+  workflow_dispatch:    # Manual trigger.
+
+jobs:
+  releasability:
+    name: Releasability
+    runs-on: 'ubuntu-latest'
+
+    env:
+  #########################################
+  #   Update this section each release.   #
+      RELEASE: v0.18
+      SLACK_CHANNEL: 'mattmoor-slack-test'
+  #########################################
+
+    steps:
+      - name: Set up Go 1.15.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15.x
+
+      - name: Install Dependencies
+        run: GO111MODULE=on go get tableflip.dev/buoy@master
+
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          path: ./src/knative.dev/${{ github.event.repository.name }}
+
+      - name: Check
+        run: |
+          # The following pushes the stdout of buoy into $CHECK_MESSAGE
+          echo 'CHECK_MESSAGE<<EOF' >> $GITHUB_ENV
+          (buoy check go.mod --release ${RELEASE} --domain knative.dev --verbose || CHECK=$?) >> $GITHUB_ENV
+          echo 'EOF' >> $GITHUB_ENV
+
+          # We just captured the return code of the buoy call, test it to see
+          # if we should contiue validating. The next steps short circuit if
+          # we already know we are not ready for a release.
+          if [[ "$CHECK" -eq "0"  ]]; then
+            echo 'current=true' >> $GITHUB_ENV
+          else
+            echo 'current=false' >> $GITHUB_ENV
+          fi
+
+      - name: Upgrade
+        if: env.current == 'true'
+        run: |
+          # if update deps returns un-successful, then mark current to false.
+          if ! ./hack/update-deps.sh --release ${RELEASE} --upgrade; then
+            echo 'current=false' >> $GITHUB_ENV
+          fi
+
+      - name: Verify
+        if: env.current == 'true'
+        run: |
+          # If we see no changes after the upgrade, then we are up to date.
+          if [[ -z "$(git status --porcelain)" ]]; then
+              echo "VERIFY_MESSAGE=${{ github.repository }} up to date." >> $GITHUB_ENV
+          else
+              echo "VERIFY_MESSAGE=${{ github.repository }} is out of date." >> $GITHUB_ENV
+              echo 'current=false' >> $GITHUB_ENV
+          fi
+
+      - name: Status GO
+        if: env.current == 'true'
+        run: |
+          echo 'SLACK_COLOR=#098e00' >> $GITHUB_ENV
+          echo 'SLACK_TITLE=Releasability for ${{ github.repository }} @ ${RELEASE} is GO!' >> $GITHUB_ENV
+
+      - name: Status NO-GO
+        if: env.current == 'false'
+        run: |
+          echo 'SLACK_COLOR=#8E1600' >> $GITHUB_ENV
+          echo 'SLACK_TITLE=Releasability for ${{ github.repository }} @ ${RELEASE} is NO-GO!' >> $GITHUB_ENV
+
+      - name: Post notice to Slack
+        uses: rtCamp/[email protected]
+        env:
+          SLACK_ICON: http://github.com/knative.png?size=48
+          SLACK_USERNAME: github-actions
+          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+          MSG_MINIMAL: 'true'
+          SLACK_MESSAGE: |
+            ${CHECK_MESSAGE}
+            ${VERIFY_MESSAGE}
+            For detailed logs: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}

hack/update-deps.sh

@@ -26,42 +26,33 @@ cd ${ROOT_DIR}
 # We need these flags for things to work properly.
 export GO111MODULE=on
 
-# This controls the release branch we track.
-VERSION="release-0.17"
-
-# The list of dependencies that we track at HEAD and periodically
-# float forward in this repository.
-FLOATING_DEPS=(
-  "knative.dev/pkg@${VERSION}"
-  "knative.dev/test-infra@${VERSION}"
-
-  "knative.dev/serving@${VERSION}"
-  "knative.dev/networking@${VERSION}"
-  "knative.dev/caching@${VERSION}"
-  "knative.dev/net-http01@${VERSION}"
-  "knative.dev/net-contour@${VERSION}"
-
-  "github.com/projectcontour/[email protected]"
-
-  "knative.dev/eventing@${VERSION}"
-
-  "github.com/tektoncd/[email protected]"
-  "github.com/tektoncd/cli@master"
-)
-
 # Parse flags to determine any we should pass to dep.
-GO_GET=0
+UPGRADE=0
+VERSION="v0.17"
 while [[ $# -ne 0 ]]; do
   parameter=$1
   case ${parameter} in
-    --upgrade) GO_GET=1 ;;
+    --upgrade) UPGRADE=1 ;;
+    --release) shift; VERSION="$1" ;;
     *) abort "unknown option ${parameter}" ;;
   esac
   shift
 done
-readonly GO_GET
+readonly UPGRADE
+readonly VERSION
+
+# The list of dependencies that we track at HEAD and periodically
+# float forward in this repository.
+FLOATING_DEPS=( $(run_go_tool tableflip.dev/buoy buoy float ${ROOT_DIR}/go.mod --release ${VERSION} --domain knative.dev) )
+
+FLOATING_DEPS=(
+  "github.com/projectcontour/[email protected]"
+
+  # "github.com/tektoncd/[email protected]"
+  # "github.com/tektoncd/cli@master"
+)
 
-if (( GO_GET )); then
+if (( UPGRADE )); then
   go get -d ${FLOATING_DEPS[@]}
 fi