Inlined SVG images because Lambda cannot access filesystem

Author: squidfunk

modules/status/lambda/Makefile

@@ -21,9 +21,20 @@
 include ../../../share/lambda/Makefile
 
 # -----------------------------------------------------------------------------
-# Target hooks
+# Targets
 # -----------------------------------------------------------------------------
 
-# Include assets in distribution files
-dist-post:
-	@(cd dist && cp -r ../src/assets .)
+# Inline badges, because Lambda cannot read from the file system
+%.ts: %.svg
+	@ echo "export = \"$(shell cat $< | sed 's/"/\\\\\\"/g')\"" > $@
+
+# -----------------------------------------------------------------------------
+# Hooks
+# -----------------------------------------------------------------------------
+
+# Build inlined badges
+dist-pre: $(patsubst %.svg, %.ts, $(shell find src/badges/*.svg))
+
+# Clean inlined badges
+clean-pre:
+	rm -rf src/badges/*.ts

modules/status/lambda/dist.zip

@@ -0,0 +1 @@
+../../../../share/badges

modules/status/lambda/src/assets

@@ -20,9 +20,7 @@
  * IN THE SOFTWARE.
  */
 
-import * as fs from "fs"
 import * as GitHub from "github"
-import * as path from "path"
 
 import { Callback, Context } from "aws-lambda"
 import { S3 } from "aws-sdk"
@@ -144,9 +142,9 @@ const mapping: CodeBuildGitHubMapping = {
  * GitHub build status to badge mapping
  */
 const badges: GitHubBadgeMapping = {
-  success: path.resolve(__dirname, "assets/success.svg"),
-  failure: path.resolve(__dirname, "assets/failing.svg"),
-  error:   path.resolve(__dirname, "assets/errored.svg")
+  success: "./badges/success",
+  failure: "./badges/failing",
+  error:   "./badges/errored"
 }
 
 /* ----------------------------------------------------------------------------
@@ -221,7 +219,7 @@ export default (event: CodeBuildPhaseChange, _: Context, cb: Callback) => {
             s3.putObject({
               Bucket: process.env.CODEBUILD_BUCKET!,
               Key: `${repo}/status.svg`,
-              Body: fs.readFileSync(badges[state!], "utf8"),
+              Body: require(badges[state!]),
               ACL: "public-read",
               CacheControl: "no-cache, no-store, must-revalidate",
               ContentType: "image/svg+xml"

modules/status/lambda/src/badges

@@ -0,0 +1,8 @@
+{
+  "extends": [
+    "../tslint.json"
+  ],
+  "rules": {
+    "max-line-length": false
+  }
+}

modules/status/lambda/src/index.ts

@@ -0,0 +1,22 @@
+# Copyright (c) 2017-2018 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Inlined badges
+*.ts