Update ruby-build download mirror in GitHub Actions

.github/workflows/ci.yml

@@ -13,7 +13,12 @@ jobs:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 0
-    - run: git clone --depth 1 https://github.com/sstephenson/bats.git
-    - run: PATH="./bats/bin:$PATH" script/test
+    - name: Install bats
+      run: git clone --depth 1 https://github.com/sstephenson/bats.git
+    - name: Run tests
+      run: PATH="./bats/bin:$PATH" script/test
+    - name: Verify download URL checksums
+      if: github.event_name == 'pull_request'
+      run: ./script/mirror verify "$COMMIT_RANGE"
       env:
-        COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
+        COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..

.github/workflows/mirror.yml

@@ -0,0 +1,18 @@
+name: Mirror
+
+on: push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Update download mirror
+      run: script/mirror update "${BEFORE_REF}.."
+      env:
+        BEFORE_REF: ${{ github.event.push.before }}
+        AMAZON_S3_BUCKET: ruby-build-mirror
+        AWS_ACCESS_KEY_ID: AKIAJKAUQVHU6X4CODDQ
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.MIRROR_UPLOAD_SECRET }}

script/mirror

@@ -53,31 +53,38 @@ update() {
   local url
   local checksum
   local file
+  local tmp_path
   for url in $(potentially_new_packages "$1"); do
     checksum="${url#*#}"
     url="${url%#*}"
     if test_mirrored "$checksum"; then
       echo "Already mirrored: $url"
     else
-      echo "Mirroring: $url"
-      file="${TMPDIR:-/tmp}/$checksum"
+      echo "Will mirror: $url"
+      [ -n "$tmp_path" ] || tmp_path="$(mktemp -d "${TMPDIR:-/tmp}/s3-sync.XXXXX")"
+      file="$tmp_path/$checksum"
       download_and_verify "$url" "$file" "$checksum"
-      ./script/s3-put "$file" "${AMAZON_S3_BUCKET?}"
     fi
   done
+  if [ -n "$tmp_path" ]; then
+    echo "Uploading..."
+    aws s3 sync --acl=public-read --size-only "$tmp_path" "s3://${AMAZON_S3_BUCKET?}"
+  fi
 }
 
 verify() {
   local url
   local checksum
   local file
+  local status=0
   for url in $(potentially_new_packages "$1"); do
     checksum="${url#*#}"
     url="${url%#*}"
     echo "Verifying checksum for $url"
     file="${TMPDIR:-/tmp}/$checksum"
-    download_and_verify "$url" "$file" "$checksum"
+    download_and_verify "$url" "$file" "$checksum" || status=$?
   done
+  return $status
 }
 
 stats() {
@@ -88,7 +95,7 @@ stats() {
   for url in "${packages[@]}"; do
     checksum="${url#*#}"
     if test_mirrored "$checksum"; then
-      confirmed="$((confirmed + 1))"
+      : $((confirmed++))
     else
       echo "failed: $url" >&2
     fi

script/test

@@ -1,12 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 set -e
-set -x
 
-STATUS=0
-bats ${CI:+--tap} test || STATUS="$?"
-
-if [ "$GITHUB_EVENT_NAME" = "pull_request" ]; then
-  ./script/mirror verify "$COMMIT_RANGE"
-fi
-
-exit "$STATUS"
+bats ${CI:+--tap} test