Migrate CI from CircleCI to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,103 @@
+---
+name: CI
+on:
+  pull_request:
+  push:
+    branches: [master, 'release-*']
+    tags: ['v*']
+
+permissions:
+  contents: read
+
+jobs:
+  test_go:
+    name: Go tests
+    runs-on: ubuntu-latest
+    container:
+      # Whenever the Go version is updated here, .promu.yml should also be
+      # updated.
+      image: quay.io/prometheus/golang-builder:1.26-base
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - run: make
+      - run: git diff --exit-code
+
+  integration:
+    name: Integration tests (Consul ${{ matrix.consul_version }})
+    runs-on: ubuntu-latest
+    container:
+      # Whenever the Go version is updated here, .promu.yml should also be
+      # updated.
+      image: quay.io/prometheus/golang-builder:1.26-base
+    strategy:
+      matrix:
+        consul_version: ["1.18", "1.21", "1.22"]
+    services:
+      consul:
+        image: hashicorp/consul:${{ matrix.consul_version }}
+        env:
+          CONSUL_LOCAL_CONFIG: '{"node_name":"test"}'
+    env:
+      CONSUL_SERVER: "consul:8500"
+      CONSUL_NODE_NAME: "test"
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - run: |
+          until curl -sf http://consul:8500/v1/agent/self > /dev/null; do sleep 1; done
+          CONSUL_VERSION=$(curl -s http://consul:8500/v1/agent/self | jq -r '.Config.Version')
+          test -n "$CONSUL_VERSION"
+          echo "CONSUL_VERSION=$CONSUL_VERSION" >> $GITHUB_ENV
+      - run: make test GOOPTS=-v
+      - run: git diff --exit-code
+
+  build:
+    name: Build consul_exporter for all architectures
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        thread: [ 0, 1, 2, 3]
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: prometheus/promci/build@9347e3d5e607933687d9db7af2f23504fe7f893a # v0.6.2
+        with:
+          parallelism: 4
+          thread: ${{ matrix.thread }}
+
+  publish_main:
+    name: Publish main branch artifacts
+    runs-on: ubuntu-latest
+    needs: [test_go, integration, build]
+    if: (github.event_name == 'push' && github.event.ref == 'refs/heads/master')
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: prometheus/promci/publish_main@9347e3d5e607933687d9db7af2f23504fe7f893a # v0.6.2
+        with:
+          docker_hub_login: ${{ secrets.docker_hub_login }}
+          docker_hub_password: ${{ secrets.docker_hub_password }}
+          quay_io_login: ${{ secrets.quay_io_login }}
+          quay_io_password: ${{ secrets.quay_io_password }}
+
+  publish_release:
+    name: Publish release artifacts
+    runs-on: ubuntu-latest
+    needs: [test_go, integration, build]
+    if: (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v'))
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: prometheus/promci/publish_release@9347e3d5e607933687d9db7af2f23504fe7f893a # v0.6.2
+        with:
+          docker_hub_login: ${{ secrets.docker_hub_login }}
+          docker_hub_password: ${{ secrets.docker_hub_password }}
+          quay_io_login: ${{ secrets.quay_io_login }}
+          quay_io_password: ${{ secrets.quay_io_password }}
+          github_token: ${{ secrets.PROMBOT_GITHUB_TOKEN }}

.promu.yml

@@ -1,7 +1,7 @@
 go:
-    # Whenever the Go version is updated here, .circle/config.yml should also
-    # be updated.
-    version: 1.25
+    # Whenever the Go version is updated here, .github/workflows/ci.yml should
+    # also be updated.
+    version: 1.26
 repository:
     path: github.com/prometheus/consul_exporter
 build:

pkg/exporter/consul_exporter_test.go

@@ -24,6 +24,7 @@ import (
 	consul_api "github.com/hashicorp/consul/api"
 	"github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/prometheus/common/expfmt"
+	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/promslog"
 )
 
@@ -275,7 +276,7 @@ consul_service_tag{node="{{ .Node }}",service_id="foobar",tag="tag2"} 1
 
 			// Only check metrics that are explicitly listed above.
 			var (
-				tp          expfmt.TextParser
+				tp          = expfmt.NewTextParser(model.UTF8Validation)
 				metricNames []string
 				buf         = bytes.NewReader(w.Bytes())
 			)