Add assign-issue-to-project GitHub Action (helidon-io#3654)

* Add assign-issue-to-project GitHub Action

.github/workflows/assign-issue-to-project.yml

@@ -0,0 +1,16 @@
+name: Assign Issue to Project
+
+on:
+  issues:
+    types: [opened, reopened]
+env:
+  GITHUB_API_KEY: ${{ secrets.GITHUB_TOKEN }}
+
+
+jobs:
+  Assign-Issue-To-Backlog:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - run: etc/scripts/actions/assign-issue-to-project.sh $GITHUB_REPOSITORY ${{ github.event.issue.number }} Backlog Triage

etc/scripts/actions/assign-issue-to-project.sh

@@ -0,0 +1,120 @@
+#!/bin/bash -l
+#
+# Copyright (c) 2021 Oracle and/or its affiliates.
+#
+# 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.
+#
+
+# Assign an issue to a column on a project board
+#
+# usage: assign-issue-to-board <repository-full-name> <issue-number> <project-name> <column-name>
+#
+# assign-issue-to-board oracle/helidon 1234 Backlog Triage
+#
+# GITHUB_API_KEY must be set to an API key
+#
+#
+
+set -e  # Immediately exit if any command has a non-zero exit status
+set -u  # Immediately exit if an unitialized variable is referenced
+
+readonly REPOSITORY_FULL_NAME="$1"
+readonly ISSUE_NUMBER="$2"
+readonly PROJECT_NAME="$3"
+readonly COLUMN_NAME="$4"
+
+if [ -z "${REPOSITORY_FULL_NAME}" -o -z "${ISSUE_NUMBER}" -o -z "${PROJECT_NAME}" -o -z "${COLUMN_NAME}" ]; then
+    echo "usage: $0 <owner-name> <repository-name> <issue-number> <project-name> <column-name>"
+    exit 1
+fi
+
+#echo "DEBUG: $1 $2 $3 $4"
+
+readonly OWNER_NAME=$(echo ${REPOSITORY_FULL_NAME} | cut -d/ -f1)
+readonly REPOSITORY_NAME=$(echo ${REPOSITORY_FULL_NAME} | cut -d/ -f2)
+
+readonly GITHUB_API="https://api.github.com"
+
+# Verify issue number is valid
+readonly GET_ISSUE_URL="${GITHUB_API}/repos/${REPOSITORY_FULL_NAME}/issues/${ISSUE_NUMBER}"
+HTTP_CODE=$(curl -o /dev/null -X GET -u "${OWNER_NAME}:${GITHUB_API_KEY}" --retry 3 \
+            -s -w "%{http_code}" \
+            -H 'Accept: application/vnd.github.inertia-preview+json' \
+            "$GET_ISSUE_URL")
+
+if [ "${HTTP_CODE}" == "404" ]; then
+    echo "Could not find issue number ${ISSUE_NUMBER} in ${REPOSITORY_FULL_NAME}"
+    exit 1
+fi
+
+# Get issue's ID
+readonly ISSUE=$(curl -s -X GET -u "${OWNER_NAME}:${GITHUB_API_KEY}" --retry 3 \
+            -H 'Accept: application/vnd.github.inertia-preview+json' \
+            "$GET_ISSUE_URL")
+readonly ISSUEID=$(echo "$ISSUE" | jq -r ".id")
+
+# Get list of all projects. Assume there are less than 100!
+readonly LIST_PROJECTS_URL="${GITHUB_API}/repos/${REPOSITORY_FULL_NAME}/projects?per_page=100"
+readonly PROJECTS=$(curl -s -X GET -u "${OWNER_NAME}:${GITHUB_API_KEY}" --retry 3 \
+            -H 'Accept: application/vnd.github.inertia-preview+json' \
+            "$LIST_PROJECTS_URL")
+
+if [ -z "${PROJECTS}" ]; then
+    echo "Found no projects in ${REPOSITORY_FULL_NAME}"
+    exit 1
+fi
+
+# Extract projectid for the given project name
+readonly PROJECTID=$(echo "$PROJECTS" | jq -r ".[] | select(.name == \"$PROJECT_NAME\").id")
+if [ -z "${PROJECTID}" ]; then
+    echo "Could not find project ${PROJECT_NAME} in ${REPOSITORY_FULL_NAME}" 
+    exit 1
+fi
+
+# Get list of columns on the project
+readonly LIST_COLUMNS_URL="${GITHUB_API}/projects/${PROJECTID}/columns"
+readonly COLUMNS=$(curl -s -X GET -u "${OWNER_NAME}:${GITHUB_API_KEY}" --retry 3 \
+            -H 'Accept: application/vnd.github.inertia-preview+json' \
+            "$LIST_COLUMNS_URL")
+
+
+# Extract columnid for the given column
+readonly COLUMNID=$(echo "$COLUMNS" | jq -r ".[] | select(.name == \"$COLUMN_NAME\").id")
+if [ -z "${COLUMNID}" ]; then
+    echo "Could not find column named ${COLUMN_NAME} in project ${PROJECT_NAME} in ${REPOSITORY_FULL_NAME}"
+    exit 1
+fi
+
+echo "Assigning issue ${ISSUE_NUMBER}:${ISSUEID} to column ${COLUMN_NAME}:${COLUMNID} in project ${PROJECT_NAME}:${PROJECTID} in ${REPOSITORY_FULL_NAME}"
+
+
+# Add issue to project board column
+HTTP_CODE=$(curl -s -X POST -u "${OWNER_NAME}:${GITHUB_API_KEY}" --retry 3 \
+     -o /dev/null \
+     -w "%{http_code}" \
+     -H 'Accept: application/vnd.github.inertia-preview+json' \
+     -d "{\"content_type\": \"Issue\", \"content_id\": $ISSUEID}" \
+     "${GITHUB_API}/projects/columns/$COLUMNID/cards")
+
+if [ "${HTTP_CODE}" == "422" ]; then
+    echo "Issue ${ISSUE_NUMBER}:${ISSUEID} already exists in ${COLUMN_NAME}:${COLUMNID} in project ${PROJECT_NAME}:${PROJECTID} in ${REPOSITORY_FULL_NAME}"
+    exit 0
+fi
+
+if [ "${HTTP_CODE}" == "200" -o "${HTTP_CODE}" == 201 -o "${HTTP_CODE}" == 204 ]; then
+    exit 0
+fi
+
+echo "Error adding ${ISSUE_NUMBER}:${ISSUEID} to ${COLUMN_NAME}:${COLUMNID} in project ${PROJECT_NAME}:${PROJECTID} in ${REPOSITORY_FULL_NAME}: ${HTTP_CODE}"
+exit ${HTTP_CODE}
+