Publish release binaries from GitHub actions (#52)

Publish release assets from a GitHub action for major operating systems and architectures

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest , windows-latest ]
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
         go: [ '1.13', '1.17', '>=1.18' ]
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }} - go${{ matrix.go }}

.github/workflows/release.yml

@@ -0,0 +1,56 @@
+name: Publish release binaries
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  publish:
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.os }} - go${{ matrix.go }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '>=1.18'
+          check-latest: true
+      - name: Run go build for amd64
+        run: | 
+          go build -o gokey-amd64 ./cmd/gokey
+        env:
+          CGO_ENABLED: 0
+      - name: Run go build for arm64
+        run: | 
+          go build -o gokey-arm64 ./cmd/gokey
+        env:
+          CGO_ENABLED: 0
+          GOARCH: arm64
+      - name: Upload Linux binary
+        if: runner.os == 'Linux'
+        run: |
+          ls
+          mv gokey-amd64 gokey-${{ github.ref_name }}-linux-amd64
+          mv gokey-arm64 gokey-${{ github.ref_name }}-linux-arm64
+          gh release upload ${{ github.ref_name }} gokey-${{ github.ref_name }}-linux-amd64 gokey-${{ github.ref_name }}-linux-arm64
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload Windows binary
+        if: runner.os == 'Windows'
+        run: |
+          mv gokey-amd64 gokey-${{ github.ref_name }}-windows-amd64.exe
+          mv gokey-arm64 gokey-${{ github.ref_name }}-windows-arm64.exe
+          gh release upload ${{ github.ref_name }} gokey-${{ github.ref_name }}-windows-amd64.exe gokey-${{ github.ref_name }}-windows-arm64.exe
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload MacOS binary
+        if: runner.os == 'macOS'
+        run: |
+          mv gokey-amd64 gokey-${{ github.ref_name }}-darwin-amd64
+          mv gokey-arm64 gokey-${{ github.ref_name }}-darwin-arm64
+          gh release upload ${{ github.ref_name }} gokey-${{ github.ref_name }}-darwin-amd64 gokey-${{ github.ref_name }}-darwin-arm64
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}