Github actions multi-build.

.github/workflows/go-test-build.yml

@@ -0,0 +1,59 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.22'
+
+    - name: tidy
+      run: go mod tidy
+
+    - name: Vet
+      run: go vet ./...
+
+    - name: Test
+      run: go test -v ./...
+
+  build:
+    needs: test
+    strategy:
+      matrix:
+        goos: [linux, darwin]
+        goarch: [arm64, amd64]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.22'
+
+      - name: Build
+        working-directory: ./cmd/bfg
+        env:
+          GOOS: ${{ matrix.goos }}
+          GOARCH: ${{ matrix.goarch }}
+          CGO_ENABLED: 0
+        run: go build -a -trimpath -ldflags='-s -w' -o bfg_${{ matrix.goos }}_${{ matrix.goarch }}
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bfg-build
+          path: cmd/bfg/bfg_${{ matrix.goos }}_${{ matrix.goarch }}

sample/minify.bf

@@ -54,6 +54,6 @@ read char until EOF (-1)
   command case: kill flag
   <[-]>]
  >[.[-]] print and kill the copy
- read a new char and subtract exclamation mark
+ read a new char and exit on EOF
  <<,+]
 ++++++++++.