Generate Scoop manifest during packaging

scripts/afterAllArtifactBuild.js

@@ -2,7 +2,11 @@ const crypto = require("crypto")
 const fs = require("fs/promises")
 const path = require("path")
 
-const ALGORITHMS = ["sha1", "sha256"]
+const PACKAGE_JSON_PATH = "package.json"
+
+const DEFAULT_ALGORITHM = "sha256"
+const ALGORITHMS = ["sha1", DEFAULT_ALGORITHM]
+
 const CHUNK_SIZE = 1000000
 
 async function calcChecksum(filePath, algorithm) {
@@ -24,15 +28,23 @@ async function calcChecksum(filePath, algorithm) {
     return hash.digest("hex")
 }
 
-exports.default = async context => {
-    const artifactPaths = context.artifactPaths
+async function parseJson(path) {
+    return JSON.parse(await fs.readFile(path, { encoding: "utf-8" }))
+}
+
+async function createChecksumFiles(artifactPaths) {
     const maxArtifactPathLength = Math.max(
         ...artifactPaths.map(artifactPath => artifactPath.length),
     )
     const maxAlgorithmNameLength = Math.max(...ALGORITHMS.map(algorithm => algorithm.length))
+    const artifacts = []
     for (const artifactPath of artifactPaths) {
+        const artifact = {
+            path: artifactPath,
+        }
         for (const algorithm of ALGORITHMS) {
             const checksum = await calcChecksum(artifactPath, algorithm)
+            artifact[algorithm] = checksum
             await fs.writeFile(
                 `${artifactPath}.${algorithm}`,
                 `${checksum}  ${path.basename(artifactPath)}\n`,
@@ -43,5 +55,34 @@ exports.default = async context => {
                 )} ${checksum}`,
             )
         }
+        artifacts.push(artifact)
+    }
+    return artifacts
+}
+
+async function createScoopManifest(outDir, artifacts) {
+    const MANIFEST_TEMPLAE_PATH = "scripts/scoop-manifest.template.json"
+    const MANIFEST_NAME = "mdview.json"
+    const INDENTATION = 4
+
+    const zipArtifact = artifacts.find(artifact => artifact.path.toLowerCase().endsWith(".zip"))
+    if (!zipArtifact) {
+        return
     }
+
+    const version = (await parseJson(PACKAGE_JSON_PATH)).version
+    const manifest = await parseJson(MANIFEST_TEMPLAE_PATH)
+
+    manifest.version = version
+    manifest.url = manifest.url.replaceAll("{{ VERSION }}", version)
+    manifest.hash = zipArtifact[DEFAULT_ALGORITHM]
+
+    const manifestPath = path.join(outDir, MANIFEST_NAME)
+    await fs.writeFile(manifestPath, JSON.stringify(manifest, null, INDENTATION))
+    console.log(`Genrated Scoop manifest: ${manifestPath}`)
+}
+
+exports.default = async context => {
+    const artifacts = await createChecksumFiles(context.artifactPaths)
+    await createScoopManifest(context.outDir, artifacts)
 }

scripts/scoop-manifest.template.json

@@ -0,0 +1,18 @@
+{
+  "version": "",
+  "description": "Graphical application to view Markdown files nicely rendered",
+  "homepage": "https://github.com/c3er/mdview",
+  "license": "MIT",
+  "url": "https://github.com/c3er/mdview/releases/download/v{{ VERSION }}/mdview-{{ VERSION }}-x64.zip",
+  "hash": "",
+  "bin": "mdview.exe",
+  "shortcuts": [["mdview.exe", "Markdown Viewer"]],
+  "persist": ".data",
+  "checkver": "github",
+  "autoupdate": {
+    "url": "https://github.com/c3er/mdview/releases/download/v$version/mdview-$version-x64.zip",
+    "hash": {
+      "url": "https://github.com/c3er/mdview/releases/download/v$version/mdview-$version-x64.zip.sha256"
+    }
+  }
+}