adds workflow to update the status of a PR

.github/update-review-status.sh

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [[ $# -lt 2 ]]; then
+  echo "This script needs to be called with 2 arguments:"
+  echo "    $(basename $0) field-name field-value"
+  exit 1
+fi
+
+
+FIELD_NAME="$1"
+FIELD_VALUE="$2"
+
+
+function check_errors {
+  local json=$1
+
+  if jq -e ".errors" "$json" > /dev/null; then
+    echo "The last query resulted in the following error:"
+    cat "$json"
+    exit 1
+  fi
+}
+
+
+echo "Updating field: \"$FIELD_NAME\" with value: \"$FIELD_VALUE\""
+
+echo "Querying project ID and item ID of the PR within the project ... "
+gh api graphql -F id="\"$PR_NODE_ID\"" -f query='
+query($id: ID!){
+  node(id: $id) {
+    ... on PullRequest {
+      projectItems(first: 1) {
+        nodes {
+          id
+          project {
+            id
+          }
+        }
+      }
+    }
+  }
+}
+' > response
+check_errors response
+if [[ $(jq ".data.node.projectItems.nodes | length" response) -eq 0 ]]; then
+  echo
+  echo "This PR doesn't belong to any project, so no status will be updated."
+  exit
+fi
+jq ".data.node.projectItems.nodes[0] | {itemId: .id, projectId: .project.id}" response > projectAndItemId
+echo "done"
+
+
+echo -n "Querying field ID of field named '$FIELD_NAME' ... "
+gh api graphql -F projectId="$(jq ".projectId" projectAndItemId)" -f query="
+query (\$projectId: ID!) {
+  node(id: \$projectId) {
+    ... on ProjectV2 {
+      field(name: \"$FIELD_NAME\") {
+        ... on ProjectV2FieldCommon {
+          id
+        }
+      }
+    }
+  }
+}
+" > response
+check_errors response
+jq -s "{fieldId: .[0].data.node.field.id} + .[1] " response projectAndItemId > inputIds
+echo "done"
+
+echo -n "Querying the IDs of the values of field '$FIELD_NAME' ... "
+gh api graphql -F fieldId="$(jq ".fieldId" inputIds)" -f query='
+query($fieldId: ID!){
+  node(id: $fieldId){
+   ... on ProjectV2SingleSelectField{
+     options{
+       id
+       name
+     }
+   }
+  }
+}' > response
+check_errors response
+jq '.data.node.options[] | {(.name): .id}' response | jq -s 'reduce .[] as $m (null; . + $m)' > values
+echo "done"
+
+echo "Combined inputs for mutation call:"
+jq -s ".[0] + {value: .[1].\"$FIELD_VALUE\"}" inputIds values > input
+jq "." input
+
+echo -n "Updating project review status ..."
+gh api graphql -f query='
+mutation($projectId: ID!, $itemId: ID!, $fieldId: ID!, $value: String!){
+  updateProjectV2ItemFieldValue(input: {projectId: $projectId, itemId: $itemId, fieldId: $fieldId,
+                                        value: { singleSelectOptionId: $value }}){
+    projectV2Item{
+      id
+    }
+  }
+}' -F projectId="$(jq ".projectId" input)" -F itemId="$(jq ".itemId" input)" \
+   -F fieldId="$(jq ".fieldId" input)" -F value="$(jq -r ".value" input)" > response
+# somehow ONLY the value input needs to get the raw output from jq, no idea why
+check_errors response
+echo "done"

.github/workflows/review-status.yml

@@ -0,0 +1,70 @@
+name: Update review status of a PR
+
+on:
+  pull_request:
+    types: [review_requested, review_request_removed]
+  pull_request_review:
+    types: [submitted, dismissed]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ (github.head_ref && github.ref) || github.run_id }}
+  cancel-in-progress: true
+
+
+jobs:
+  update-review-status:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log into GH as Bot
+        env:
+          GITHUB_TOKEN: ${{ secrets.BOT_TOKEN }}
+        run: echo $GITHUB_TOKEN | gh auth login --with-token
+
+      - name: Get review states
+        env:
+          PR_NODE_ID: ${{ github.event.pull_request.node_id }}
+        run: |
+          gh api graphql -F id="$PR_NODE_ID" -f query='
+            query ($id: ID!) {
+              node(id: $id) {
+                ... on PullRequest {
+                reviewRequests {
+                totalCount
+                }
+                latestReviews(first: 10) {
+                  nodes {
+                  state
+                  }
+                }
+              }
+            }
+          }' > query
+          echo 'COUNT_PENDING='$(jq '.data.node.reviewRequests.totalCount' query) >> "$GITHUB_ENV"
+          echo 'COUNT_APPROVED='$(jq '.data.node.latestReviews.nodes | map(select(.state =="APPROVED")) | length' query) >> "$GITHUB_ENV"
+          echo 'COUNT_CHANGES_REQUESTED='$(jq '.data.node.latestReviews.nodes | map(select(.state =="CHANGES_REQUESTED")) | length' query) >> "$GITHUB_ENV"
+
+      - name: Print results
+        run: |
+          echo "pending: $COUNT_PENDING"
+          echo "approved: $COUNT_APPROVED"
+          echo "changes-requested: $COUNT_CHANGES_REQUESTED"
+
+      - name: Update status
+        env:
+          PR_NODE_ID: ${{ github.event.pull_request.node_id }}
+        run: |
+          if [[ $COUNT_CHANGES_REQUESTED -ge 1 ]]; then
+            .github/update-review-status "Status" "in-progress"
+            exit
+          fi
+          if [[ $COUNT_APPROVED -ge 1 ]]; then
+            .github/update-review-status "Status" "ready-to-merge"
+            exit
+          fi
+          if [[ $COUNT_PENDING -ge 1 ]]; then
+            .github/update-review-status "Status" "in-review"
+            exit
+          fi