Status endpoint

Author: fileformat

.github/workflows/ghpages-deploy.yaml

@@ -28,13 +28,18 @@ jobs:
 
       - name: Install dependencies
         run: |
+          sudo apt-get install -y jq sponge
           npm install
 
       - name: Process UCD XML to JSON
         run: |
           ./bin/ucd_download.sh
           ./bin/ucd_to_json.ts
 
+      - name: Set Status Info
+        run: |
+          ./bin/set_status.sh
+
       - name: Build
         run: |
           npm run build

bin/set_status.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+#
+# Update status.json with the current build values
+#
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+SCRIPT_HOME="$( cd "$( dirname "$0" )" && pwd )"
+BASE_DIR=$(realpath "${SCRIPT_HOME}/..")
+
+# check that jq is installed
+if ! command -v jq &> /dev/null; then
+	echo "ERROR: jq is not installed. Please install jq to continue."
+	exit 1
+fi
+
+# check that sponge is installed
+if ! command -v sponge &> /dev/null; then
+	echo "ERROR: sponge is not installed. Please install sponge (from moreutils) to continue."
+	exit 1
+fi
+
+STATUS_FILE="${BASE_DIR}/public/status.json"
+
+LASTMOD=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+TECH="NodeJS $(node --version)"
+COMMIT=$(git -C "${BASE_DIR}" rev-parse --short HEAD)
+
+echo "INFO: updating status file ${STATUS_FILE}"
+
+jq \
+	--arg lastmod "${LASTMOD}" \
+	--arg tech "${TECH}" \
+	--arg commit "${COMMIT}" \
+	--compact-output \
+	'.lastmod = $lastmod | .tech = $tech | .commit = $commit' \
+	"${STATUS_FILE}" | sponge "${STATUS_FILE}"
+
+echo "INFO: completed at $(date -u +"%Y-%m-%dT%H:%M:%SZ")"

public/status.json

@@ -0,0 +1 @@
+{"success":true,"message":"OK","tech":"(local)","lastmod":"(local)","commit":"(local)"}