From 0dd50f8c2e9ccb33a78d395308d033fde9424d8d Mon Sep 17 00:00:00 2001
From: Michael Tyson <myty@users.noreply.github.com>
Date: Sun, 2 Oct 2022 10:25:05 -0400
Subject: [PATCH] update README and publish GH action

---
 .github/workflows/clear-cahce.yml | 18 ++++++++++++++++
 .github/workflows/publish.yml     | 36 +++++++++++++++++++++++++++++++
 README.md                         |  4 ++++
 scripts/clear-readme-cache.ts     | 29 +++++++++++++++++++++++++
 4 files changed, 87 insertions(+)
 create mode 100644 .github/workflows/clear-cahce.yml
 create mode 100644 .github/workflows/publish.yml
 create mode 100644 scripts/clear-readme-cache.ts

diff --git a/.github/workflows/clear-cahce.yml b/.github/workflows/clear-cahce.yml
new file mode 100644
index 0000000..3717837
--- /dev/null
+++ b/.github/workflows/clear-cahce.yml
@@ -0,0 +1,18 @@
+name: Clear README Cache
+
+on:
+  workflow_dispatch:
+
+jobs:
+  clear-cache:
+    name: Clear README Image Cache
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: denoland/setup-deno@v1.1.0
+        with:
+          deno-version: v1.x # Run with latest stable Deno.
+
+      - name: Clear README Image Cache
+        run:  deno run --unstable --allow-net ./scripts/clear-readme-cache.ts
\ No newline at end of file
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..ce21a75
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,36 @@
+name: Publish
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    name: Publishing
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: denoland/setup-deno@v1.1.0
+        with:
+          deno-version: v1.x # Run with latest stable Deno.
+
+      - name: Check format
+        run: deno fmt --check
+
+      - name: Run Linter
+        run: deno lint
+
+      - name: Run Tests
+        run: deno test --allow-all --coverage=cov/
+
+      - name: Generate coverage report
+        run: deno coverage --lcov cov > cov.lcov
+
+      - name: Upload coverage to Coveralls.io
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }} # Generated by GitHub.
+          path-to-lcov: cov.lcov
+
+      - name: Clear README Image Cache
+        run:  deno run --unstable --allow-net ./scripts/clear-readme-cache.ts
\ No newline at end of file
diff --git a/README.md b/README.md
index 9241b3f..dd27db4 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # DispatchQueue
 
+[![GitHub version](https://badgen.net/github/release/myty/dispatch-queue?color=green)](https://github.com/myty/dispatch-queue)
+[![deno land](https://badgen.net/github/release/myty/dispatch-queue?color=green&label=deno.land)](https://deno.land/x/dispatch_queue)
+[![Coverage Status](https://badgen.net/coveralls/c/github/myty/dispatch-queue?color=green)](https://coveralls.io/github/myty/dispatch-queue?branch=main)
+
 A deno and npm dispatch queue with the ability to configure multiple queue
 processors.
 
diff --git a/scripts/clear-readme-cache.ts b/scripts/clear-readme-cache.ts
new file mode 100644
index 0000000..c187b53
--- /dev/null
+++ b/scripts/clear-readme-cache.ts
@@ -0,0 +1,29 @@
+const response = await fetch("https://github.com/myty/dispatch-queue");
+const body = await response.text();
+
+const queue = body
+  .split("<img ")
+  .map((line) => {
+    const match = line.match(
+      /^src="(https:\/\/camo\.githubusercontent\.com\/[a-f0-9]+\/[a-f0-9]+)" alt="([^"]+)"/,
+    );
+    if (match) {
+      return { url: match[1], alt: match[2] };
+    }
+  })
+  .filter(
+    (line): line is { url: RegExpMatchArray[0]; alt: RegExpMatchArray[1] } =>
+      !!line,
+  );
+
+Promise.allSettled(
+  queue.map((obj) => {
+    return fetch(obj.url, { method: "PURGE" })
+      .then(() => console.log("PURGE", obj.alt))
+      .catch((error) => {
+        if (error) {
+          console.error("Error: PURGE", obj.alt, error);
+        }
+      });
+  }),
+);