Align the tag names properly for 1.5 (#11)

* Align the tag names properly for 1.5

* Check if a base index image exists for the tag

.github/workflows/nightly.yml

@@ -60,6 +60,10 @@ jobs:
           QUAY_INFRAWATCH_OPERATORS_PASSWORD: ${{ secrets.QUAY_INFRAWATCH_OPERATORS_PASSWORD }}
           QUAY_INFRAWATCH_USERNAME: ${{ secrets.QUAY_INFRAWATCH_USERNAME }}
           QUAY_INFRAWATCH_PASSWORD: ${{ secrets.QUAY_INFRAWATCH_PASSWORD }}
+          IMAGE_TAG: "latest"         # copy workload artifacts FROM this tag
+          INSPECTION_TAG: "nightly"   # copy workload artifacts TO this tag
+          BUNDLE_TAG: "nightly-head"  # create bundles with this tag
+          INDEX_IMAGE_TAG: "nightly"  # create index image with this tag
 
   periodic_release_1_5:
     name: Periodic Release for STF 1.5
@@ -118,6 +122,7 @@ jobs:
           QUAY_INFRAWATCH_OPERATORS_PASSWORD: ${{ secrets.QUAY_INFRAWATCH_OPERATORS_PASSWORD }}
           QUAY_INFRAWATCH_USERNAME: ${{ secrets.QUAY_INFRAWATCH_USERNAME }}
           QUAY_INFRAWATCH_PASSWORD: ${{ secrets.QUAY_INFRAWATCH_PASSWORD }}
-          BUNDLE_TAG: "stable-1.5"
-          INSPECTION_TAG: "stable-1.5"
-          INDEX_IMAGE_TAG: "nightly-1.5"
+          IMAGE_TAG: "stable-1.5"         # copy workload artifacts FROM this tag
+          INSPECTION_TAG: "nightly-1.5"   # copy workload artifacts TO this tag
+          BUNDLE_TAG: "nightly-1.5"       # create bundles with this tag
+          INDEX_IMAGE_TAG: "nightly-1.5"  # create index image with this tag

releaser.sh

@@ -97,5 +97,12 @@ STO_BUNDLE_IMAGE_HASH=$(docker push "${STO_BUNDLE_IMAGE_PATH}:${BUNDLE_TAG}" | s
 popd || exit
 
 echo "-- Build and push index image"
-opm index add --build-tool docker --bundles "${SGO_BUNDLE_IMAGE_PATH}@${SGO_BUNDLE_IMAGE_HASH},${STO_BUNDLE_IMAGE_PATH}@${STO_BUNDLE_IMAGE_HASH}" --from-index "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" --tag "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" || exit
+# check if a tag already exists
+skopeo inspect --format "{{.Digest}}" "docker://${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" > /dev/null 2>&1
+status=$?
+if [ $status -eq 0 ]; then
+    opm index add --build-tool docker --bundles "${SGO_BUNDLE_IMAGE_PATH}@${SGO_BUNDLE_IMAGE_HASH},${STO_BUNDLE_IMAGE_PATH}@${STO_BUNDLE_IMAGE_HASH}" --from-index "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" --tag "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" || exit
+else
+    opm index add --build-tool docker --bundles "${SGO_BUNDLE_IMAGE_PATH}@${SGO_BUNDLE_IMAGE_HASH},${STO_BUNDLE_IMAGE_PATH}@${STO_BUNDLE_IMAGE_HASH}" --tag "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" || exit
+fi
 docker push "${INDEX_IMAGE_PATH}:${INDEX_IMAGE_TAG}" || exit