From 742be649eb28f11f344c79469c2ba981d07f9c1c Mon Sep 17 00:00:00 2001
From: Hornwitser <code@hornwitser.no>
Date: Tue, 20 May 2025 00:07:58 +0200
Subject: [PATCH] Add /build-info page displaying

Add page displaying information about the deployment for diagnostic
purposes.
---
 .forgejo/workflows/build.yaml | 10 ++++++-
 pages/build-info.vue          | 54 +++++++++++++++++++++++++++++++++++
 shared/utils/build-info.ts    |  4 +++
 3 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 pages/build-info.vue
 create mode 100644 shared/utils/build-info.ts

diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 2483a16..d9ab8cc 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -22,8 +22,16 @@ jobs:
           echo "https://runner:${{ secrets.GITHUB_TOKEN }}@$(echo "${{ github.server_url }}" | cut -b 9-)" > ~/.git-credentials
           git clone --branch ${{ github.ref_name }} ${{ github.server_url }}/${{ github.repository }} ${{ github.workspace }}
       -
-        name: Build and push
+        name: Write build info
         shell: bash
+        run: |
+          cat > ${{ github.workspace }}/shared/utils/build-info.ts <<EOF
+          export const BUILDER = "forgejo-runner";
+          export const GIT_REF = "${{ github.ref_name }}";
+          export const GIT_SHA = "${{ github.sha }}";
+          EOF
+      -
+        name: Build and push
         run: |
           podman build --tag ${{ env.REGISTRY_IMAGE }} ${{ github.workspace }}
           podman push ${{ env.REGISTRY_IMAGE }}
diff --git a/pages/build-info.vue b/pages/build-info.vue
new file mode 100644
index 0000000..37ebb61
--- /dev/null
+++ b/pages/build-info.vue
@@ -0,0 +1,54 @@
+<template>
+	<main>
+		<h1>
+			Build Info
+		</h1>
+		<dl>
+			<dt>Builder:</dt><dd>{{ builder }}</dd>
+			<dt>Git Ref:</dt><dd>{{ gitRef }}</dd>
+			<dt>Git Commit:</dt><dd>{{ gitCommit }}</dd>
+			<dt>App mode:</dt><dd>{{ appMode }}</dd>
+			<dt>Base URL:</dt><dd>{{ baseUrl }}</dd>
+			<dt>NODE_ENV:</dt><dd>{{ nodeEnv }}</dd>
+			<dt>Server Side:</dt><dd data-allow-mismatch="text">{{ serverSide }}</dd>
+			<dt>Dev server:</dt><dd>{{ devServer }}</dd>
+			<dt>Prerender:</dt><dd data-allow-mismatch="text">{{ prerender }}</dd>
+		</dl>
+	</main>
+</template>
+
+<script setup lang="ts">
+import { BUILDER, GIT_REF, GIT_SHA } from '~/shared/utils/build-info';
+
+useHead({
+	title: "Build Info",
+});
+
+// App specific
+const builder = BUILDER;
+const gitRef = GIT_REF;
+const gitCommit = GIT_SHA;
+
+// Vite specific
+const appMode = import.meta.env.MODE;
+const baseUrl = import.meta.env.BASE_URL;
+const prod = import.meta.env.PROD;
+const dev = import.meta.env.DEV;
+const nodeEnv = prod ? "production" : dev ? "development" : "unknown";
+const serverSide = import.meta.env.SSR;
+
+// Nuxt Specific
+const devServer = import.meta.dev;
+const prerender = import.meta.prerender;
+</script>
+
+<style scoped>
+dl {
+	display: grid;
+	grid-template-columns: auto 1fr;
+	column-gap: 0.5em;
+}
+dd {
+	white-space: pre-wrap;
+}
+</style>
diff --git a/shared/utils/build-info.ts b/shared/utils/build-info.ts
new file mode 100644
index 0000000..489b007
--- /dev/null
+++ b/shared/utils/build-info.ts
@@ -0,0 +1,4 @@
+// Overwritten by build script
+export const BUILDER = "";
+export const GIT_REF = "";
+export const GIT_SHA = "";