ref: use generic Docker image release pipeline

.craft.yml

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+minVersion: "0.27.2"
+changelogPolicy: auto
+artifactProvider:
+  name: none
+statusProvider:
+  name: github
+  config:
+    contexts:
+      - 'Publish to GHCR'
+preReleaseCommand: ""
+targets:
+  - name: github

.github/workflows/release-ghcr-version-tag.yml

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+name: Release GHCR Versioned Image
+
+on:
+  release:
+    types: [prereleased, released]
+
+jobs:
+  release-ghcr-version-tag:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Tag release version
+        run: |
+          docker buildx imagetools create --tag \
+           ghcr.io/getsentry/objectstore:${{ github.ref_name }} \
+           ghcr.io/getsentry/objectstore:${{ github.sha }}
+
+      - name: Tag latest version
+        run: |
+          docker buildx imagetools create --tag \
+           ghcr.io/getsentry/objectstore:latest \
+           ghcr.io/getsentry/objectstore:${{ github.sha }}

.github/workflows/release.yml

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+name: self-hosted release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version to release (optional)
+        required: false
+      force:
+        description: Force a release even when there are release-blockers (optional)
+        required: false
+
+  schedule:
+    # We want the release to be at 9-10am Pacific Time
+    # We also want it to be 1 hour before the on-prem release
+    - cron: "0 17 15 * *"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    name: "Release a new objectstore version"
+    steps:
+      - name: Get auth token
+        id: token
+        uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
+        with:
+          app-id: ${{ vars.SENTRY_RELEASE_BOT_CLIENT_ID }}
+          private-key: ${{ secrets.SENTRY_RELEASE_BOT_PRIVATE_KEY }}
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        with:
+          token: ${{ steps.token.outputs.token }}
+          fetch-depth: 0
+      - name: Prepare release
+        uses: getsentry/action-prepare-release@3cea80dc3938c0baf5ec4ce752ecb311f8780cdc # v1.6.4
+        env:
+          GITHUB_TOKEN: ${{ steps.token.outputs.token }}
+        with:
+          version: ${{ github.event.inputs.version }}
+          force: ${{ github.event.inputs.force }}
+          calver: true

CHANGELOG.md

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+# CHANGELOG