ci: improve publish & manifest build

Author: loks0n

.github/workflows/publish.yml

@@ -71,16 +71,6 @@ jobs:
           CHART_VERSION=${{ steps.meta.outputs.chart_version }}
           helm push dist/betterstack-operator-${CHART_VERSION}.tgz oci://ghcr.io/${{ github.repository_owner }}/betterstack-operator/helm
 
-      - name: Push Helm chart latest tag
-        run: |
-          CHART_VERSION=${{ steps.meta.outputs.chart_version }}
-          TMP_DIR=$(mktemp -d)
-          tar -xzf dist/betterstack-operator-${CHART_VERSION}.tgz -C "$TMP_DIR"
-          helm chart save "$TMP_DIR/betterstack-operator" ghcr.io/${{ github.repository_owner }}/betterstack-operator/helm/betterstack-operator:latest
-          helm chart push ghcr.io/${{ github.repository_owner }}/betterstack-operator/helm/betterstack-operator:latest
-          helm chart remove ghcr.io/${{ github.repository_owner }}/betterstack-operator/helm/betterstack-operator:latest
-          rm -rf "$TMP_DIR"
-
       - name: Set up kustomize
         uses: imranismail/setup-kustomize@v1
         with:
@@ -90,17 +80,7 @@ jobs:
         env:
           VERSION: ${{ steps.meta.outputs.version }}
           IMAGE: ${{ steps.meta.outputs.image }}
-        run: |
-          set -euo pipefail
-          TMP_DIR=$(mktemp -d)
-          cp -r config/manager "$TMP_DIR/manager"
-          pushd "$TMP_DIR/manager" >/dev/null
-          kustomize edit set image ghcr.io/loks0n/betterstack-operator=$IMAGE:$VERSION
-          kustomize build . > "$GITHUB_WORKSPACE/dist/manager.yaml"
-          popd >/dev/null
-          rm -rf "$TMP_DIR"
-          cp config/crd/bases/monitoring.betterstack.io_betterstackmonitors.yaml dist/
-          tar czf dist/betterstack-operator-${VERSION}.tar.gz -C dist manager.yaml monitoring.betterstack.io_betterstackmonitors.yaml
+        run: scripts/build-manifests.sh
 
       - name: Upload release artifact
         uses: actions/upload-artifact@v4

README.md

@@ -11,7 +11,7 @@ The Better Stack Operator keeps Better Stack monitors in sync with Kubernetes by
 
 ## Install with Helm
 
-Published charts live at `oci://ghcr.io/loks0n/betterstack-operator/helm/betterstack-operator`.
+Published charts live at `oci://ghcr.io/loks0n/betterstack-operator/helm/betterstack-operator` (latest release `0.0.2`).
 
 ### 1. Provide Better Stack credentials
 
@@ -22,6 +22,7 @@ Choose how the controller should access the API token:
   ```bash
   helm upgrade --install betterstack-operator \
     oci://ghcr.io/loks0n/betterstack-operator/helm/betterstack-operator \
+    --version 0.0.2 \
     --namespace betterstack-operator --create-namespace \
     --set credentials.secret.create=true \
     --set-file credentials.secret.value=./betterstack-token.txt \
@@ -39,6 +40,7 @@ Choose how the controller should access the API token:
 
   helm upgrade --install betterstack-operator \
     oci://ghcr.io/loks0n/betterstack-operator/helm/betterstack-operator \
+    --version 0.0.2 \
     --namespace betterstack-operator --create-namespace \
     --set credentials.existingSecret=betterstack-operator-credentials \
     --wait

scripts/build-manifests.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+: "${VERSION:?VERSION environment variable must be set}"
+: "${IMAGE:?IMAGE environment variable must be set}"
+IMAGE_NAME=${IMAGE_NAME:-ghcr.io/loks0n/betterstack-operator}
+
+DIST_DIR=${DIST_DIR:-dist}
+MANAGER_DIR="config/manager"
+CRD_DIR=${CRD_DIR:-config/crd/bases}
+
+mkdir -p "${DIST_DIR}"
+DIST_DIR=$(cd "${DIST_DIR}" && pwd)
+
+MANAGER_OUTPUT="${DIST_DIR}/manager.yaml"
+ARCHIVE_OUTPUT="${DIST_DIR}/betterstack-operator-${VERSION}.tar.gz"
+
+TMP_DIR=$(mktemp -d)
+trap 'rm -rf "${TMP_DIR}"' EXIT
+
+cp -r "${MANAGER_DIR}" "${TMP_DIR}/manager"
+(
+  cd "${TMP_DIR}/manager"
+  kustomize edit set image "${IMAGE_NAME}=${IMAGE}:${VERSION}"
+  kustomize build . > "${MANAGER_OUTPUT}"
+)
+
+CRD_OUTPUT_BASENAMES=()
+if [ -d "${CRD_DIR}" ]; then
+  while IFS= read -r -d '' crd_file; do
+    crd_dest="${DIST_DIR}/$(basename "${crd_file}")"
+    cp "${crd_file}" "${crd_dest}"
+    CRD_OUTPUT_BASENAMES+=("$(basename "${crd_dest}")")
+  done < <(find "${CRD_DIR}" -maxdepth 1 -type f \( -name '*.yaml' -o -name '*.yml' \) -print0 | sort -z)
+fi
+
+tar czf "${ARCHIVE_OUTPUT}" -C "${DIST_DIR}" \
+  "$(basename "${MANAGER_OUTPUT}")" \
+  "${CRD_OUTPUT_BASENAMES[@]}"