chore(ci): add build ci

Signed-off-by: Rintaro Okamura <[email protected]>

.github/workflows/build.yaml

@@ -0,0 +1,39 @@
+name: "Build binaries"
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      attestations: write
+    strategy:
+      matrix:
+        os:
+          - linux
+          - darwin
+        arch:
+          - arm64
+          - amd64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+      - name: Build
+        env:
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+        run: |
+          go build -o gcloud-auth-proxy_${{ matrix.os }}_${{ matrix.arch }} ./cmd/proxy
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: gcloud-auth-proxy_${{ matrix.os }}_${{ matrix.arch }}
+          path: gcloud-auth-proxy_${{ matrix.os }}_${{ matrix.arch }}

.github/workflows/docker.yaml

@@ -0,0 +1,41 @@
+name: "Build container images"
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Extrace short sha
+        id: short-sha
+        run: |
+          echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: |
+            ghcr.io/rinx/gcloud-auth-proxy:latest
+            ghcr.io/rinx/gcloud-auth-proxy:${{ steps.short-sha.outputs.sha }}
+          platforms: linux/amd64,linux/arm64

README.md

@@ -19,6 +19,8 @@ TBW
 |------------------|--------|------------------|
 | `/idtoken`       | POST   | returns ID Token |
 | `/idtoken/proxy` |        | forwards HTTP request and appends ID Token to its header |
+| `/healthz`       |        | health check endpoint |
+| `/readyz`        |        | readiness check endpoint |
 
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