Add Renovate for dependency management (#135)

.github/dependabot.yaml

@@ -1,8 +0,0 @@
----
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: daily
-      time: "06:00"

.github/renovate.json

@@ -0,0 +1,79 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "schedule": ["before 2am"],
+  "rebaseWhen": "behind-base-branch",
+  "dependencyDashboard": true,
+  "labels": ["dependencies", "no-stale"],
+  "commitMessagePrefix": "⬆️",
+  "commitMessageTopic": "{{depName}}",
+  "regexManagers": [
+    {
+      "fileMatch": ["/Dockerfile$", "/build.yaml$"],
+      "matchStringsStrategy": "any",
+      "matchStrings": [
+        "ARG BUILD_FROM=(?<depName>.*?):(?<currentValue>.*?)\\s+",
+        "(aarch64|amd64|armhf|armv7|i386):\\s[\"']?(?<depName>.*?):(?<currentValue>.*?)[\"']?\\s"
+      ],
+      "datasourceTemplate": "docker"
+    },
+    {
+      "fileMatch": ["/Dockerfile$"],
+      "matchStrings": [
+        "ARG BASHIO_VERSION=[\"']?(?<currentValue>.+?)[\"']?\\s+"
+      ],
+      "datasourceTemplate": "github-releases",
+      "depNameTemplate": "hassio-addons/bashio",
+      "versioningTemplate": "semver"
+    },
+    {
+      "fileMatch": ["/Dockerfile$"],
+      "matchStrings": [
+        "ARG S6_OVERLAY_VERSION=[\"']?(?<currentValue>.+?)[\"']?\\s+"
+      ],
+      "datasourceTemplate": "github-tags",
+      "versioningTemplate": "loose",
+      "depNameTemplate": "just-containers/s6-overlay"
+    },
+    {
+      "fileMatch": ["/Dockerfile$"],
+      "matchStrings": [
+        "ARG TEMPIO_VERSION=[\"']?(?<currentValue>.+?)[\"']?\\s+"
+      ],
+      "datasourceTemplate": "github-releases",
+      "depNameTemplate": "home-assistant/tempio",
+      "versioningTemplate": "loose"
+    },
+    {
+      "fileMatch": ["/Dockerfile$"],
+      "matchStringsStrategy": "any",
+      "matchStrings": [
+        "\\s\\s(?<package>[a-z0-9-]+)=(?<currentValue>[a-z0-9-_+~.]+)\\s+"
+      ],
+      "versioningTemplate": "deb",
+      "datasourceTemplate": "repology",
+      "depNameTemplate": "ubuntu_22_04/{{package}}"
+    }
+  ],
+  "packageRules": [
+    {
+      "matchDatasources": ["github-releases"],
+      "matchDepNames": ["hassio-addons/bashio"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "automerge": true
+    },
+    {
+      "matchDatasources": ["repology"],
+      "automerge": true
+    },
+    {
+      "groupName": "Ubuntu base image",
+      "matchDatasources": ["docker"]
+    },
+    {
+      "groupName": "Ubuntu base image",
+      "matchDatasources": ["docker"],
+      "matchUpdateTypes": ["patch"],
+      "automerge": true
+    }
+  ]
+}

base/Dockerfile

@@ -25,7 +25,9 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 # Install base system
 ARG BUILD_ARCH=amd64
+ARG BASHIO_VERSION="v0.14.3"
 ARG S6_OVERLAY_VERSION="3.1.3.0"
+ARG TEMPIO_VERSION="2021.09.0"
 RUN \
     apt-get update \
     \
@@ -57,7 +59,7 @@ RUN \
     && mkdir -p /etc/services.d \
     \
     && curl -J -L -o /tmp/bashio.tar.gz \
-        "https://github.com/hassio-addons/bashio/archive/v0.14.3.tar.gz" \
+        "https://github.com/hassio-addons/bashio/archive/${BASHIO_VERSION}.tar.gz" \
     && mkdir /tmp/bashio \
     && tar zxvf \
         /tmp/bashio.tar.gz \
@@ -67,7 +69,7 @@ RUN \
     && ln -s /usr/lib/bashio/bashio /usr/bin/bashio \
     \
     && curl -L -s -o /usr/bin/tempio \
-        "https://github.com/home-assistant/tempio/releases/download/2021.09.0/tempio_${BUILD_ARCH}" \
+        "https://github.com/home-assistant/tempio/releases/download/${TEMPIO_VERSION}/tempio_${BUILD_ARCH}" \
     && chmod a+x /usr/bin/tempio \
     \
     && apt-get purge -y --auto-remove \