feat(charts): Now using bjw-s's common library chart (#7)

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @plcnk

.github/renovate.json5

@@ -16,21 +16,6 @@
     {
       "matchDatasources": ["helm"],
       "commitMessageTopic": "{{depName}} Helm release"
-    },
-    {
-      "matchDatasources": ["docker"],
-      "matchPackageNames": ["ghcr.io/dgtlmoon/changedetection.io"],
-      "versioning": "loose"
-    },
-    {
-      "matchDatasources": ["docker"],
-      "matchPackageNames": ["ghcr.io/juanfont/headscale"],
-      "allowedVersions": "!/^0.23.0$/"
-    },
-    {
-      "matchDatasources": ["docker"],
-      "matchPackageNames": ["eqalpha/keydb"],
-      "versioning": "regex:^(?<compatability>.+?)_v(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)$"
     }
   ]
 }

.github/workflows/renovate.yaml

@@ -0,0 +1,115 @@
+name: Renovate
+
+on:
+  push:
+    branches:
+      - renovate/**
+
+env:
+  COMMIT_MESSAGE: "chore: Update chart metadata"
+
+jobs:
+  update-chart-metadata:
+    name: Update Chart Metadata
+    runs-on: ubuntu-latest
+    env:
+      AUTHOR_USER: chart-bot
+      AUTHOR_EMAIL: 160046936+charts-bot[bot]@users.noreply.github.com
+    steps:
+      - name: Generate Token
+        id: app-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.BOT_APP_ID }}
+          private-key: ${{ secrets.BOT_APP_PRIVATE_KEY }}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          token: ${{ steps.app-token.outputs.token }}
+          fetch-depth: 0
+
+      - name: Detect Changes
+        uses: dorny/paths-filter@v3
+        id: changes
+        with:
+          list-files: shell
+          filters: |
+            charts:
+              - charts/**
+
+      - name: Fetch PR
+        id: pr
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ steps.app-token.outputs.token }}
+          script: |
+            const response = await github.rest.repos.listPullRequestsAssociatedWithCommit({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              commit_sha: context.sha,
+            });
+            const pr = response.data.shift();
+            core.setOutput("title", pr.title);
+            core.setOutput("base_ref", pr.base.ref);
+            core.setOutput("labels", pr.labels.map((e) => e.name).filter((e) => e));
+
+      - name: Update changelog
+        env:
+          TITLE: ${{ steps.pr.outputs.title }}
+          CHANGELOG_APPEND: ${{ contains(steps.pr.outputs.labels, 'changelog-append') }}
+          BREAKING_CHANGE: ${{ contains(steps.pr.outputs.labels, 'breaking-change') }}
+        run: |
+          set -eux
+          export DESCRIPTION="$(perl -pe 's/^.+?: (.)/\U$1/' <<<"$TITLE")"
+          if [[ "$BREAKING_CHANGE" == "true" ]]; then
+            DESCRIPTION="BREAKING - $DESCRIPTION"
+          fi
+          CHANGELOG="$(yq -o json '[{"kind": "changed", "description": strenv(DESCRIPTION)}]')"
+          UPDATE_TYPE=replace
+          if [[ "$CHANGELOG_APPEND" == "true" ]]; then
+            UPDATE_TYPE=append
+          fi
+          ./hack/update-changelog.sh "$UPDATE_TYPE" "$CHANGELOG" ${{ steps.changes.outputs.charts_files }}
+
+      - name: Set type to patch
+        if: contains(steps.pr.outputs.labels, 'patch') || contains(steps.pr.outputs.labels, 'digest')
+        run: echo TYPE=patch >>$GITHUB_ENV
+      - name: Set type to minor
+        if: contains(steps.pr.outputs.labels, 'major') || contains(steps.pr.outputs.labels, 'minor')
+        run: echo TYPE=minor >>$GITHUB_ENV
+      - name: Update chart version
+        if: "!contains(steps.pr.outputs.labels, 'skip-version-bump')"
+        run: |
+          set -eux
+          ./hack/update-version.sh "$TYPE" ${{ steps.changes.outputs.charts_files }}
+
+      - name: Install helm-docs
+        uses: gabe565/setup-helm-docs-action@v1
+      - name: Generate Helm docs
+        run: |
+          set -eu
+          ./hack/gen-helm-docs.sh
+
+      - name: Check if commit exists
+        id: commit_exists
+        env:
+          BASE_REF: ${{ steps.pr.outputs.base_ref }}
+        run: |
+          set -eu
+          IFS=$'\n\t'
+          commits="$(git rev-list --pretty=oneline "origin/$BASE_REF..HEAD" | cut -d' ' -f2-)"
+          if grep -F -e "$COMMIT_MESSAGE" <<<"$commits"; then
+            echo 'result=true' >>$GITHUB_OUTPUT
+          else
+            echo 'result=false' >>$GITHUB_OUTPUT
+          fi
+
+      - name: Commit chart version
+        uses: stefanzweifel/git-auto-commit-action@v5
+        if: steps.commit_exists.outputs.result == 'false' && !contains(steps.pr.outputs.labels, 'skip-chart-meta')
+        with:
+          commit_user_name: ${{ env.AUTHOR_USER }}
+          commit_user_email: ${{ env.AUTHOR_EMAIL }}
+          commit_author: ${{ env.AUTHOR_USER }} <${{ env.AUTHOR_EMAIL }}>
+          commit_message: ${{ env.COMMIT_MESSAGE }}