ci: update pwn.red/pow from actions

.github/workflows/ci.yml

@@ -56,9 +56,17 @@ jobs:
       - darwin
       - windows
     steps:
+      - uses: actions/checkout@v2
       - uses: actions/download-artifact@v2
+        with:
+          path: build
       - uses: softprops/action-gh-release@v1
         with:
-          files: '*/redpwnpow-*'
+          files: build/*/redpwnpow-*
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: cloudflare
+        run: >
+          curl -sSXPUT https://api.cloudflare.com/client/v4/accounts/${{ secrets.CLOUDFLARE_ACCOUNT }}/workers/scripts/pow
+          -H 'authorization:Bearer ${{ secrets.CLOUDFLARE_TOKEN }}' -Hcontent-type:application/javascript
+          -d "addEventListener('fetch',e=>e.respondWith(new Response(atob('$(sed "s|VERSION|${GITHUB_REF#refs/tags/}|g" cmd/redpwnpow/run.sh | base64 -w0)'))))"

README.md

@@ -24,7 +24,7 @@ redpwnpow is approximately **10x** faster than kCTF's [Python solver](https://gi
 
 ## Go module
 
-[Documentation on pkg.go.dev](https://pkg.go.dev/github.com/redpwn/pow)
+[![Go Reference](https://pkg.go.dev/badge/github.com/redpwn/pow.svg)](https://pkg.go.dev/github.com/redpwn/pow)
 
 ### Challenge example
 

cmd/redpwnpow/run.sh

@@ -3,18 +3,18 @@
 # https://github.com/redpwn/pow/blob/master/cmd/redpwnpow/run.sh
 
 set -e
-version=v0.0.3
+version=VERSION
 challenge=$1
 run() {
-  cache_root=$HOME/.cache/redpwnpow
-  mkdir -p "$cache_root"
-  cache_path="$cache_root/redpwnpow-$version"
   case $(uname | tr '[:upper:]' '[:lower:]') in
     linux*) release=linux-amd64;;
     darwin*) release=darwin-amd64;;
     msys*|mingw*|cygwin*) release=windows-amd64.exe;;
     *) echo unknown operating system >&2; exit 1
   esac
+  cache_root=$HOME/.cache/redpwnpow
+  mkdir -p "$cache_root"
+  cache_path=$cache_root/redpwnpow-$version-$release
   [ -e "$cache_path" ] || curl -sSfLo "$cache_path" "https://github.com/redpwn/pow/releases/download/$version/redpwnpow-$release" && chmod u+x "$cache_path"
   "$cache_path" "$challenge"
 }