Update base image to use stable branch 'release-0.16'

Signed-off-by: Automated Release <release@submariner.io>

.github/workflows/branch.yml

@@ -11,6 +11,6 @@ jobs:
     name: PR targets branch
     runs-on: ubuntu-latest
     steps:
-      - name: Check that the PR targets devel
-        if: ${{ github.base_ref != 'devel' }}
+      - name: Check that the PR targets release-0.16
+        if: ${{ github.base_ref != 'release-0.16' }}
         run: exit 1

.github/workflows/e2e.yml

@@ -22,10 +22,10 @@ jobs:
           fetch-depth: 0
 
       - name: Run E2E deployment and tests
-        uses: submariner-io/shipyard/gh-actions/e2e@devel
+        uses: submariner-io/shipyard/gh-actions/e2e@release-0.16
         with:
           using: ${{ matrix.globalnet }}
 
       - name: Post mortem
         if: failure()
-        uses: submariner-io/shipyard/gh-actions/post-mortem@devel
+        uses: submariner-io/shipyard/gh-actions/post-mortem@release-0.16

.github/workflows/release.yml

@@ -4,7 +4,7 @@ name: Release the Target Release
 on:
   push:
     branches:
-      - devel
+      - release-0.16
     paths:
       - 'releases/**'
 

Makefile

@@ -1,4 +1,4 @@
-BASE_BRANCH ?= devel
+BASE_BRANCH ?= release-0.16
 GIT_EMAIL ?= release@submariner.io
 GIT_NAME ?= Automated Release
 SHELLCHECK_ARGS := scripts/*.sh scripts/lib/* scripts/test/*