Manage auto-updates with renovate (#9)

.github/renovate.json

@@ -0,0 +1,29 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    ":disableDependencyDashboard"
+  ],
+  "automerge": true,
+  "automergeStrategy": "squash",
+  "enabledManagers": [
+    "dockerfile",
+    "github-actions",
+    "custom.regex"
+  ],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "description": "Update sqlcmd version",
+      "datasourceTemplate": "github-releases",
+      "depNameTemplate": "microsoft/go-sqlcmd",
+      "fileMatch": [
+        "^Dockerfile$",
+        "^version$"
+      ],
+      "matchStrings": [
+        "(?:ARG )?SQLCMD_VERSION=(?<currentValue>.+?)\\s"
+      ]
+    }
+  ]
+}

.github/workflows/docker.yaml

@@ -10,10 +10,6 @@ on:
   release:
     types: [published]
 
-concurrency:
-  group: ${{ github.workflow }}
-  cancel-in-progress: false
-
 permissions:
   packages: write
 
@@ -55,5 +51,3 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           platforms: linux/amd64,linux/arm64,linux/s390x
           push: ${{ github.event_name == 'release' }}
-          build-args: |
-            VERSION=${{ github.event_name == 'release' && github.ref_name || 'v1.6.0' }}

.github/workflows/release.yaml

@@ -1,39 +1,27 @@
-# The workflow is used to check for new releases of the microsoft/go-sqlcmd tool.
-# If a new release is available, the workflow creates a new release in the current repository.
-
+# The workflow is used to publish new release on every "version" file change.
 name: Release
 
 on:
-  schedule:
-    - cron: '0 0,12 * * *'
+  push:
+    branches: [main]
+    paths: [version]
 
 jobs:
   update:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - uses: actions/create-github-app-token@v1
         id: app
         with:
           app-id: ${{ vars.GH_APP_ID }}
           private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}
 
-      - name: Check releases
-        id: check
-        env:
-          GH_TOKEN: ${{ steps.app.outputs.token }}
-        run: |
-          latest() { gh release list -R ${1} --exclude-pre-releases --limit 1 --json tagName --jq '.[] | .tagName'; }
-          echo image=$(latest "${{ github.repository }}") | tee -a $GITHUB_OUTPUT
-          echo tool=$(latest "microsoft/go-sqlcmd") | tee -a $GITHUB_OUTPUT
-
       - name: Create release
-        if: ${{ steps.check.outputs.tool != steps.check.outputs.image }}
         env:
           GH_TOKEN: ${{ steps.app.outputs.token }}
         run: |
-          echo "Creating release for ${{ steps.check.outputs.tool }}"
-          gh release create ${{ steps.check.outputs.tool }} \
-            --latest \
-            --title ${{ steps.check.outputs.tool }} \
-            --notes "Check https://github.com/microsoft/go-sqlcmd/releases/tag/${{ steps.check.outputs.tool }}" \
-            --repo ${{ github.repository }}
+          set -u
+          . version
+          echo "Creating release for ${SQLCMD_VERSION}"
+          gh release create ${SQLCMD_VERSION} --latest

Dockerfile

@@ -1,7 +1,7 @@
 FROM --platform=${BUILDPLATFORM} alpine:3 AS tools
-ARG VERSION
+ARG SQLCMD_VERSION=v1.6.0
 ARG TARGETARCH
-RUN wget -c https://github.com/microsoft/go-sqlcmd/releases/download/${VERSION}/sqlcmd-${VERSION}-linux-${TARGETARCH}.tar.bz2 -O - | tar -xj
+RUN wget -c https://github.com/microsoft/go-sqlcmd/releases/download/${SQLCMD_VERSION}/sqlcmd-${SQLCMD_VERSION}-linux-${TARGETARCH}.tar.bz2 -O - | tar -xj
 
 FROM gcr.io/distroless/static:nonroot
 COPY --from=tools /sqlcmd /sqlcmd

version

@@ -0,0 +1 @@
+SQLCMD_VERSION=v1.6.0