3 files changed, 70 insertions, 15 deletions
diff --git a/.github/workflows/ping-he-tb.yml b/.github/workflows/ping-he-tb.yml
new file mode 100644
index 0000000..abb862b
--- /dev/null
+++ b/.github/workflows/ping-he-tb.yml
@@ -0,0 +1,25 @@
+name: ping-he-tb
+run-name: ping-he-tb
+on:
+  schedule:
+    - cron: '*/5 * * * *'
+  workflow_dispatch:
+jobs:
+  Do-snapshot:
+    name: "ping-he-tb"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: 'data'
+      - name: Run ping-he-tb
+        run: |
+          mkdir -p ping-data
+          ./ping-he-tb | tee "ping-data/$(date -uIns)"
+      - name: Do commit
+        run: |
+          git config --global user.name 'Snapshot Automation Bot'
+          git config --global user.email '_@users.noreply.github.com'
+          git add ping-he-tb
+          git commit -sm 'ping-data commit'
+          git push
diff --git a/.github/workflows/scheduled-tasks.yml b/.github/workflows/scheduled-tasks.yml
deleted file mode 100644
index 5ff2cb4..0000000
--- a/.github/workflows/scheduled-tasks.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Test
-run-name: Tests
-on:
-  schedule:
-    - cron: '*/5 * * * *'
-  workflow_dispatch:
-jobs:
-  Do-snapshot:
-    name: "test"
-    runs-on: ubuntu-latest
-    steps:
-      # - uses: actions/checkout@v3
-      - name: Run
-        run: |
-          curl http://github-actions-test.dev.snart.me/
diff --git a/ping-he-tb b/ping-he-tb
new file mode 100755
index 0000000..b87f8b2
--- /dev/null
+++ b/ping-he-tb
@@ -0,0 +1,45 @@
+#!/bin/bash
+main () {
+	cd "$TMPDIR"
+
+	set +e
+	LIST=$(curl -sSL 'https://tunnelbroker.net/status.php' |
+		grep -Eo 'title="[0-9.]+"' |
+		grep -Eo '([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})')
+	set -e
+
+	for addr in $LIST
+	do
+		ping -qnc4 "$addr" > "$addr" &
+	done
+
+	set +e # ignore non-zero exit code from ping command
+	for addr in $LIST
+	do
+		wait
+	done
+	set -e
+
+	for addr in $LIST
+	do
+		avg=$(echo $(cat "$addr" |
+			grep -Eo 'rtt min/avg/max/mdev = [0-9.]+/[0-9.]+/[0-9.]+/[0-9.]+' |
+			grep -Eo '[0-9.]+') |
+				awk '{print $2}')
+		if [ -z "$avg" ]; then
+			avg="inf"
+		fi
+
+		echo "$avg	$addr"
+	done | sort -g
+}
+
+set -e
+TMPDIR=$(mktemp -d)
+set +e
+
+main & wait
+ec="$?"
+
+rm -rf "$TMPDIR"
+exit "$ec"