ci: add build and release workflows

Author: atotto

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: build
+
+on:
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.24'
+
+      - name: Build
+        run: |
+          go mod download
+          ARCH=amd64 make build
+        env:
+          VERSION: "pr-${{ github.event.number }}"
+

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.24'
+
+      - name: Install go-bin-deb
+        run: |
+          go install github.com/groove-x/go-bin-deb@latest
+
+      - name: Get version from tag
+        id: get_version
+        run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+
+      - name: Build deb package
+        run: |
+          go mod download
+          make deb
+        env:
+          VERSION: ${{ steps.get_version.outputs.version }}
+
+      - name: Create Release
+        run: |
+          gh release create ${{ github.ref_name }} \
+            --title "Release ${{ github.ref_name }}" \
+            --notes "Release ${{ github.ref_name }}" \
+            prometheus-cgroup-exporter_${{ steps.get_version.outputs.version }}_amd64.deb \
+            prometheus-cgroup-exporter_${{ steps.get_version.outputs.version }}_arm64.deb \
+            --draft=false \
+            --prerelease=false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Makefile

@@ -1,4 +1,4 @@
-PACKAGE_NAME:=$(shell cat deb.json | jq -r '.name')
+PACKAGE_NAME:=prometheus-cgroup-exporter
 VERSION?=0.0.0
 ARCH?=amd64
 
@@ -29,7 +29,6 @@ uninstall:
 
 build: build/${ARCH}/cgroup-exporter
 build/${ARCH}/cgroup-exporter: deb.json
-	go get -d -t .
 	@rm -rf build/${ARCH} && mkdir -p build/${ARCH}
 	GOARCH=${ARCH} go build -o $@ -ldflags "-X main.version=${VERSION} -X main.git=${GIT_HASH}" .