renovate.json5

{
  platform: "github",
  masterIssue: true,
  baseBranches: [
    "master"
  ],
  constraints: {
    "go": "1.19"
  },
  extends: [
    // A lot of default settings that you can extend can be found in the presets section: https://docs.renovatebot.com/presets-compatibility/
    "config:base"
  ],
  ignorePaths: [],
  enabledManagers: [
    // Since we only update proprietry files (e.g variables.sh)we should use 'regex' here (see the matchManagers in the packageRules section below)
    // If you need more, see https://docs.renovatebot.com/modules/manager/
    "regex", 
    "github-actions",
    "gomod", 
    "npm"
  ],
  "gomod":{
    "fileMatch": ["(^|/)go.mod.tmpl$"]
  }, 
  regexManagers: [
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        // named capturing group, must include 'currentValue' as the name
        "GRPC_VERSION=\\$\\{GRPC_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      // the name of the dependency in the package manager
      depNameTemplate: "grpc/grpc",
      // which package manager should Renovate Bot look to find this dependency?
      datasourceTemplate: "github-releases",
      // since we only keep the version up to minor and we do not use the v prefix, we need to extract major.minor from the fetched new version
      extractVersionTemplate: "^v(?<version>\\d+\\.\\d+)\\.\\d+",
      // by default versioningTemplate is semvar, but since we have the v prefix, we need to use a regex to specify the type of the version.
      versioningTemplate: "regex:^(?<major>\\d+)\\.(?<minor>\\d+)$",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GRPC_JAVA_VERSION=\\$\\{GRPC_JAVA_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "grpc/grpc-java",
      datasourceTemplate: "github-releases",
      extractVersionTemplate: "^v(?<version>\\d+\\.\\d+)\\.\\d+",
      versioningTemplate: "regex:^(?<major>\\d+)\\.(?<minor>\\d+)$",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GRPC_WEB_VERSION=\\$\\{GRPC_WEB_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "grpc-web",
      datasourceTemplate: "npm"
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "NODE_PROTOC_GEN_GRPC_WEB_VERSION=\\$\\{NODE_PROTOC_GEN_GRPC_WEB_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "protoc-gen-grpc-web",
      datasourceTemplate: "npm"
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GO_ENVOYPROXY_PGV_VERSION=\\$\\{GO_ENVOYPROXY_PGV_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "envoyproxy/protoc-gen-validate",
      datasourceTemplate: "github-releases",
      extractVersionTemplate: "^v(?<version>\\d+\\.\\d+\\.\\d+)"
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GRPC_GATEWAY_VERSION=\\$\\{GRPC_GATEWAY_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "github.com/grpc-ecosystem/grpc-gateway/v2",
      datasourceTemplate: "go",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "NODE_GRPC_TOOLS_NODE_PROTOC_TS_VERSION=\\$\\{NODE_GRPC_TOOLS_NODE_PROTOC_TS_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "grpc_tools_node_protoc_ts",
      datasourceTemplate: "npm",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "NODE_GRPC_TOOLS_VERSION=\\$\\{NODE_GRPC_TOOLS_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "grpc-tools",
      datasourceTemplate: "npm",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "TS_PROTO_VERSION=\\$\\{TS_PROTO_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "ts-proto",
      datasourceTemplate: "npm",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GO_PROTOC_GEN_GO_VERSION=\\$\\{GO_PROTOC_GEN_GO_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "google.golang.org/protobuf",
      datasourceTemplate: "go",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "GO_PROTOC_GEN_GO_GRPC_VERSION=\\$\\{GO_PROTOC_GEN_GO_GRPC_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "google.golang.org/grpc/cmd/protoc-gen-go-grpc",
      datasourceTemplate: "go",
    },
    {
      fileMatch: [
        "variables.sh$", 
        ".github/renovate.json5$",
        "gwy/templates/Dockerfile.tmpl$"
      ],
      matchStrings: [
        "GO_VERSION=\\$\\{GO_VERSION:-(?<currentValue>.*?)\\}\\n",
        "constraints: {(\\s*\\n\\s*)\"go\":\\s*\"(?<currentValue>.*?)\"",
        "ARG go_version=(?<currentValue>.*?)\\n"
      ],
      depNameTemplate: "go",
      datasourceTemplate: "golang-version",
      versioningTemplate: "npm",
    },
    {
      fileMatch: [
        "gwy/templates/Dockerfile.tmpl$"
      ],
      matchStrings: [
        "ARG alpine_version=(?<currentValue>.*?)\\n"
      ],
      depNameTemplate: "alpine",
      datasourceTemplate: "docker"
    },

    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "DEBIAN_VERSION=\\$\\{DEBIAN_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "debian",
      datasourceTemplate: "docker",
      versioningTemplate: "debian",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "MYPY_VERSION=\\$\\{MYPY_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "mypy-protobuf",
      datasourceTemplate: "pypi",
    },
    {
      fileMatch: [
        "variables.sh$"
      ],
      matchStrings: [
        "PROTOBUF_JS_VERSION=\\$\\{PROTOBUF_JS_VERSION:-(?<currentValue>.*?)\\}\\n"
      ],
      depNameTemplate: "protocolbuffers/protobuf-javascript",
      datasourceTemplate: "github-releases",
    }
  ],
  packageRules: [
    // here you can define how dependency updates should be grouped in one or multiple PRs:
    // The following means that any major or minor updates to the specified packages will be grouped in one PR,
    // and we would like to cut a new major release for our docker image, e.g 1.42_X => 1.46_0
    {
      matchPackageNames: ["grpc/grpc"],
      groupName: "gRPC Version",
      matchUpdateTypes: [
        "minor",
        "major"
      ],
      groupSlug: "gRPC Major Upgrade"
    },
    {
      matchPackageNames: ["grpc/grpc-java", "google.golang.org/grpc"],
      groupName: "gRPC Version",
      matchUpdateTypes: [
        "minor",
        "major"
      ],
      "stabilityDays": 10,
      groupSlug: "gRPC Major Upgrade"
    },
    // specifically for grpc-go, a patch version upgrade should be grouped with other misc dependencies, which you can find below.
    // This would most likely mean we want to bump the docker image version without bumping the gRPC version, e.g 1.42_0 => 1.42_1
    {
      matchPackageNames: ["google.golang.org/grpc"],
      matchUpdateTypes: [
        "patch"
      ],
      groupName: "Misc Non-major dependencies",
      groupSlug: "patch-dependencies"
    },
    {
      matchPackageNames: ["envoyproxy/protoc-gen-validate", "protocolbuffers/protobuf-javascript"],
      matchUpdateTypes: [
        "minor",
        "patch"
      ],
      groupName: "Misc Non-major dependencies",
      groupSlug: "minor-dependencies"
    },
    {
      matchDatasources: ["go", "npm", "pypi"],
      excludePackageNames: ["github.com/grpc-ecosystem/grpc-gateway/v2", "google.golang.org/grpc", "go"],
      matchUpdateTypes: [
        "minor",
        "patch"
      ],
      groupName: "Misc Non-major dependencies",
      groupSlug: "minor-dependencies"
    },
    {
      matchPackagePatterns: ["*"],
      excludePackageNames: [
        "github.com/grpc-ecosystem/grpc-gateway/v2", 
        "google.golang.org/grpc", 
        "go",
        "grpc/grpc",
        "grpc/grpc-java",
        "google.golang.org/grpc"
      ],
      matchUpdateTypes: [
        "minor",
        "patch"
      ],
      automerge: true,
      automergeType: "pr"
    }
  ]
}