updated readme, added github workflow

.github/workflows/release.yaml

@@ -0,0 +1,29 @@
+on:
+  release:
+    types: [created]
+
+jobs:
+  releases-matrix:
+    name: Release Go Binary
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # build and publish in parallel: linux/386, linux/amd64, linux/arm64, windows/386, windows/amd64, darwin/amd64, darwin/arm64
+        goos: [linux, windows, darwin]
+        goarch: ["386", amd64, arm64]
+        exclude:
+          - goarch: "386"
+            goos: darwin
+          - goarch: arm64
+            goos: windows
+    steps:
+    - uses: actions/checkout@v2
+    - uses: wangyoucao577/[email protected]
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        goos: ${{ matrix.goos }}
+        goarch: ${{ matrix.goarch }}
+        goversion: "https://dl.google.com/go/go1.20.1.linux-amd64.tar.gz"
+        project_path: "."
+        binary_name: "pww"
+        extra_files: LICENSE README.md

readme.md → README.md

@@ -4,8 +4,20 @@ This is a simple program that emits a json with metadata info you can use in f.e
 
 ## Install
 
+### Download binary
+
+Simply download a pre-built binary from the [release page](https://github.com/abenz1267/pww/releases)
+
+### With Go
+
+Regular `GOBIN` folder (make sure it's in your `PATH`):
 `go install github.com/abenz1267/pww@latest`
 
+Install to custom location:
+`GOBIN=<custom location> go install github.com/abenz1267/pww@latest`
+
+f.e. `sudo GOBIN=/usr/bin/ go install github.com/abenz1267/pww@latest`
+
 ## Usage
 
 | command                           | description                                                                      | example                                                                            |