From 48f5119cbbb88aca5e6d01d0907151b1f40dff51 Mon Sep 17 00:00:00 2001
From: Jordan Barrett <jordan.barrett@canonical.com>
Date: Wed, 10 May 2023 13:09:27 +1000
Subject: [PATCH 1/3] [ci] Add workflow to release to edge

---
 .github/workflows/ci.yml | 44 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e608ac..1e85efd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -93,3 +93,47 @@ jobs:
         juju status
 
     # TODO: test integration with dashboard / ha-proxy
+
+  release:
+    name: "Release to edge"
+    runs-on: ubuntu-latest
+    needs: [build, bootstrap]
+    if: github.event_name == 'push'
+
+    steps:
+    - name: Download packed charm
+      id: download
+      uses: actions/download-artifact@v3
+      with:
+        name: ${{ needs.build.outputs.artifact-name }}
+
+    - name: Select Charmhub channel
+      id: channel
+      shell: bash
+      run: |
+        set -x
+        case ${{ github.ref_name }} in
+          3.* | 4.*)
+            TRACK="${{ github.ref_name }}"
+            ;;
+          master)
+            TRACK="latest"
+            ;;
+        esac
+        echo "track=$TRACK" >> "$GITHUB_OUTPUT"
+        
+        if [[ -z $CHANNEL ]]; then
+          echo "upload=false" >> "$GITHUB_OUTPUT"
+        else
+          echo "upload=true" >> "$GITHUB_OUTPUT"
+        fi
+        
+
+    - name: Upload to Charmhub
+      if: steps.channel.outputs.upload == 'true'
+      env:
+        CHARMCRAFT_AUTH: ${{ secrets.CHARMCRAFT_AUTH }}
+      run: |
+        sudo snap install charmcraft --classic
+        charmcraft upload ${{ steps.download.outputs.download-path }}/*.charm \
+          --release ${{ steps.channel.outputs.track }}/edge

From 5818ef5318d6cff782103cf8cff2095e7c1a0304 Mon Sep 17 00:00:00 2001
From: Jordan Barrett <jordan.barrett@canonical.com>
Date: Wed, 10 May 2023 14:09:59 +1000
Subject: [PATCH 2/3] [ci/release] change $CHANNEL to $TRACK

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e85efd..7a0cad0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -122,7 +122,7 @@ jobs:
         esac
         echo "track=$TRACK" >> "$GITHUB_OUTPUT"
         
-        if [[ -z $CHANNEL ]]; then
+        if [[ -z $TRACK ]]; then
           echo "upload=false" >> "$GITHUB_OUTPUT"
         else
           echo "upload=true" >> "$GITHUB_OUTPUT"

From 45ffc149f0445e4617dff30fe77c8fd7612e5fd2 Mon Sep 17 00:00:00 2001
From: Carl Csaposs <carl.csaposs@canonical.com>
Date: Fri, 28 Jul 2023 19:44:48 +0000
Subject: [PATCH 3/3] Update build_charms_with_cache.yaml to v4

None of the breaking changes from v2 to v4 affect the usage in this repository
---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a0cad0..907b376 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
 
   build:
     name: Build charms
-    uses: canonical/data-platform-workflows/.github/workflows/build_charms_with_cache.yaml@v2
+    uses: canonical/data-platform-workflows/.github/workflows/build_charms_with_cache.yaml@v4
     with:
       artifact-name: charm-packed