build: refactor and GHA to build for CRT

.github/workflows/build.yml

@@ -0,0 +1,194 @@
+name: build
+
+on: [workflow_dispatch, push]
+
+env:
+  PKG_NAME: "http-echo"
+
+jobs:
+  get-go-version:
+    name: "Determine Go toolchain version"
+    runs-on: ubuntu-latest
+    outputs:
+      go-version: ${{ steps.get-go-version.outputs.go-version }}
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+        with:
+          # This is the minimum required version. Go 1.21+ should pull in new 
+          # toolchains as indicated in go.mod.
+          go-version: '1.21'
+      - name: Determine Go version
+        id: get-go-version
+        # With go1.21+, we can use `go version` to print out the exact toolchain that will be used
+        run: |
+          echo "Building with Go $(go version | awk '{print $3}' | sed -e 's/^go//')"
+          echo "go-version=$(go version | awk '{print $3}' | sed -e 's/^go//')" >> $GITHUB_OUTPUT
+
+  set-product-version:
+    runs-on: ubuntu-latest
+    outputs:
+      product-version: ${{ steps.set-product-version.outputs.product-version }}
+      product-base-version: ${{ steps.set-product-version.outputs.base-product-version }}
+      product-prerelease-version: ${{ steps.set-product-version.outputs.prerelease-product-version }}
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Set Product version
+        id: set-product-version
+        uses: hashicorp/actions-set-product-version@v1
+
+  generate-metadata-file:
+    needs: set-product-version
+    runs-on: ubuntu-latest
+    outputs:
+      filepath: ${{ steps.generate-metadata-file.outputs.filepath }}
+    steps:
+      - name: "Checkout directory"
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Generate metadata file
+        id: generate-metadata-file
+        uses: hashicorp/actions-generate-metadata@v1
+        with:
+          version: ${{ needs.set-product-version.outputs.product-version }}
+          product: ${{ env.PKG_NAME }}
+          repositoryOwner: "hashicorp"
+          repository: "http-echo"
+      - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+        with:
+          name: metadata.json
+          path: ${{ steps.generate-metadata-file.outputs.filepath }}
+
+  build-other:
+    needs:
+      - get-go-version
+      - set-product-version
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        goos: [windows]
+        goarch: ["386", "amd64"]
+
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+
+      - uses: hashicorp/[email protected]
+        env:
+          BASE_VERSION: ${{ needs.set-product-version.outputs.product-base-version }}
+          PRERELEASE_VERSION: ${{ needs.set-product-version.outputs.product-prerelease-version}}
+          METADATA_VERSION: ${{ env.METADATA }}
+        with:
+          product_name: ${{ env.PKG_NAME }}
+          product_version: ${{ needs.set-product-version.outputs.product-version }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
+          os: ${{ matrix.goos }}
+          arch: ${{ matrix.goarch }}
+          reproducible: report
+          instructions: |
+            make build
+
+  build-linux:
+    needs:
+      - get-go-version
+      - set-product-version
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux]
+        goarch: ["arm", "arm64", "386", "amd64"]
+
+      fail-fast: true
+
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+
+      - uses: hashicorp/[email protected]
+        env:
+          BASE_VERSION: ${{ needs.set-product-version.outputs.product-base-version }}
+          PRERELEASE_VERSION: ${{ needs.set-product-version.outputs.product-prerelease-version}}
+          METADATA_VERSION: ${{ env.METADATA }}
+        with:
+          product_name: ${{ env.PKG_NAME }}
+          product_version: ${{ needs.set-product-version.outputs.product-version }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
+          os: ${{ matrix.goos }}
+          arch: ${{ matrix.goarch }}
+          reproducible: report
+          instructions: |
+            make build
+
+  build-darwin:
+    needs:
+      - get-go-version
+      - set-product-version
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        goos: [darwin]
+        goarch: ["amd64", "arm64"]
+      fail-fast: true
+
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+
+      - uses: hashicorp/[email protected]
+        env:
+          BASE_VERSION: ${{ needs.set-product-version.outputs.product-base-version }}
+          PRERELEASE_VERSION: ${{ needs.set-product-version.outputs.product-prerelease-version}}
+          METADATA_VERSION: ${{ env.METADATA }}
+        with:
+          product_name: ${{ env.PKG_NAME }}
+          product_version: ${{ needs.set-product-version.outputs.product-version }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
+          os: ${{ matrix.goos }}
+          arch: ${{ matrix.goarch }}
+          reproducible: report
+          instructions: |
+            make build
+
+  build-docker-default:
+    name: Docker ${{ matrix.arch }} default release build
+    needs:
+      - set-product-version
+      - build-linux
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: ["arm64", "amd64"]
+    env:
+      repo: ${{ github.event.repository.name }}
+      version: ${{ needs.set-product-version.outputs.product-version }}
+
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Docker Build (Action)
+        uses: hashicorp/actions-docker-build@v1
+        with:
+          smoke_test: |
+            TEST_VERSION="$(docker run "${IMAGE_NAME}" -version | awk '/http-echo/{print $2}' | sed s/v//)"
+            if [ "${TEST_VERSION}" != "${version}" ]; then
+              echo "Test FAILED"
+              echo "Test Version: ${TEST_VERSION}"
+              echo "Version: ${version}"
+              exit 1
+            fi
+            echo "Test PASSED"
+          version: ${{ env.version }}
+          target: default
+          arch: ${{ matrix.arch }}
+          tags: |
+            docker.io/hashicorp/${{env.repo}}:${{env.version}}
+          dev_tags: |
+            docker.io/hashicorppreview/${{ env.repo }}:${{ env.version }}-dev
+            docker.io/hashicorppreview/${{ env.repo }}:${{ env.version }}-${{ github.sha }}
+

.gitignore

@@ -1,6 +1,7 @@
 ### Custom ###
 /bin
 /pkg
+dist/
 
 ### Golang ###
 # Compiled Object files, Static and Dynamic libs (Shared Objects)

Dockerfile

@@ -0,0 +1,25 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
+FROM gcr.io/distroless/static-debian12:nonroot as default
+
+# TARGETOS and TARGETARCH are set automatically when --platform is provided.
+ARG TARGETOS
+ARG TARGETARCH
+ARG PRODUCT_VERSION
+ARG BIN_NAME
+
+LABEL name="http-echo" \
+      maintainer="HashiCorp Consul Team <[email protected]>" \
+      vendor="HashiCorp" \
+      version=$PRODUCT_VERSION \
+      release=$PRODUCT_VERSION \
+      summary="A test webserver that echos a response. You know, for kids." 
+
+COPY dist/$TARGETOS/$TARGETARCH/$BIN_NAME /
+
+EXPOSE 5678/tcp
+
+ENV ECHO_TEXT="hello-world"
+
+ENTRYPOINT ["/http-echo"]