From c073fcc90bf275d7d305adf5ce1ffae25e3d2187 Mon Sep 17 00:00:00 2001
From: Leigh <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 16 Sep 2026 11:53:56 +0000
Subject: [PATCH 1/5] retry docker pull before running container

---
 action.yml | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/action.yml b/action.yml
index bc74f024..55c6e0ae 100644
--- a/action.yml
+++ b/action.yml
@@ -82,6 +82,33 @@ runs:
       run: docker load -i /tmp/image
       shell: bash
 
+    - name: "Pull image"
+      # docker run pulls the image itself, but gives up after a single attempt,
+      # so a transient registry error fails the whole job. Pull it here with
+      # retries instead, leaving docker run to find the image already present.
+      env:
+        IMAGE: ${{ inputs.image || (inputs.artifact && 'quickstart' || 'docker.io/stellar/quickstart') }}:${{ inputs.tag }}
+      run: |
+        if docker image inspect "$IMAGE" > /dev/null 2>&1; then
+          echo "$IMAGE is already present"
+          exit 0
+        fi
+        delay=2
+        for attempt in 1 2 3 4 5; do
+          if docker pull "$IMAGE"; then
+            exit 0
+          fi
+          if [ "$attempt" -eq 5 ]; then
+            break
+          fi
+          echo "docker pull failed (attempt $attempt of 5), retrying in ${delay}s"
+          sleep "$delay"
+          delay=$(( delay * 2 ))
+        done
+        echo "::error::docker pull of $IMAGE failed after 5 attempts"
+        exit 1
+      shell: bash
+
     - run: >
         docker run -d --name stellar 
         -p 8000:8000 

From 27978a308676d55a3bea880813e9136d6263fd9b Mon Sep 17 00:00:00 2001
From: Leigh <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 16 Sep 2026 12:09:58 +0000
Subject: [PATCH 2/5] resolve image ref once into IMAGE env var

---
 action.yml | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/action.yml b/action.yml
index 55c6e0ae..baf4e8a2 100644
--- a/action.yml
+++ b/action.yml
@@ -82,31 +82,27 @@ runs:
       run: docker load -i /tmp/image
       shell: bash
 
+    - name: "Resolve image"
+      env:
+        IMAGE: ${{ inputs.image || (inputs.artifact && 'quickstart' || 'docker.io/stellar/quickstart') }}:${{ inputs.tag }}
+      run: echo "IMAGE=$IMAGE" >> "$GITHUB_ENV"
+      shell: bash
+
     - name: "Pull image"
       # docker run pulls the image itself, but gives up after a single attempt,
       # so a transient registry error fails the whole job. Pull it here with
       # retries instead, leaving docker run to find the image already present.
-      env:
-        IMAGE: ${{ inputs.image || (inputs.artifact && 'quickstart' || 'docker.io/stellar/quickstart') }}:${{ inputs.tag }}
       run: |
         if docker image inspect "$IMAGE" > /dev/null 2>&1; then
           echo "$IMAGE is already present"
           exit 0
         fi
-        delay=2
-        for attempt in 1 2 3 4 5; do
-          if docker pull "$IMAGE"; then
-            exit 0
-          fi
-          if [ "$attempt" -eq 5 ]; then
-            break
-          fi
-          echo "docker pull failed (attempt $attempt of 5), retrying in ${delay}s"
+        for delay in 2 4 8 16; do
+          docker pull "$IMAGE" && exit 0
+          echo "docker pull failed, retrying in ${delay}s"
           sleep "$delay"
-          delay=$(( delay * 2 ))
         done
-        echo "::error::docker pull of $IMAGE failed after 5 attempts"
-        exit 1
+        docker pull "$IMAGE"
       shell: bash
 
     - run: >
@@ -128,7 +124,7 @@ runs:
         --health-interval ${{ inputs.health_interval }}s 
         --health-timeout ${{ inputs.health_timeout }}s 
         --health-retries ${{ inputs.health_retries }} 
-        ${{ inputs.image || (inputs.artifact && 'quickstart' || 'docker.io/stellar/quickstart') }}:${{ inputs.tag }}
+        "$IMAGE"
       shell: bash
 
     - name: "Wait for container to be healthy"

From 49e177504b5f2a341e09ad99804d2ab306323166 Mon Sep 17 00:00:00 2001
From: Leigh <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 16 Sep 2026 12:12:01 +0000
Subject: [PATCH 3/5] pass resolved image ref as a step output

---
 action.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index baf4e8a2..0bc94010 100644
--- a/action.yml
+++ b/action.yml
@@ -83,15 +83,18 @@ runs:
       shell: bash
 
     - name: "Resolve image"
+      id: resolve
       env:
         IMAGE: ${{ inputs.image || (inputs.artifact && 'quickstart' || 'docker.io/stellar/quickstart') }}:${{ inputs.tag }}
-      run: echo "IMAGE=$IMAGE" >> "$GITHUB_ENV"
+      run: echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
       shell: bash
 
     - name: "Pull image"
       # docker run pulls the image itself, but gives up after a single attempt,
       # so a transient registry error fails the whole job. Pull it here with
       # retries instead, leaving docker run to find the image already present.
+      env:
+        IMAGE: ${{ steps.resolve.outputs.image }}
       run: |
         if docker image inspect "$IMAGE" > /dev/null 2>&1; then
           echo "$IMAGE is already present"
@@ -124,7 +127,7 @@ runs:
         --health-interval ${{ inputs.health_interval }}s 
         --health-timeout ${{ inputs.health_timeout }}s 
         --health-retries ${{ inputs.health_retries }} 
-        "$IMAGE"
+        ${{ steps.resolve.outputs.image }}
       shell: bash
 
     - name: "Wait for container to be healthy"

From dd1769a0d24b46756cb04a5340640f8a72b1b348 Mon Sep 17 00:00:00 2001
From: Leigh <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 16 Sep 2026 12:25:37 +0000
Subject: [PATCH 4/5] pass image to docker run via env var

---
 action.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index 0bc94010..dfcbcbb8 100644
--- a/action.yml
+++ b/action.yml
@@ -108,7 +108,9 @@ runs:
         docker pull "$IMAGE"
       shell: bash
 
-    - run: >
+    - env:
+        IMAGE: ${{ steps.resolve.outputs.image }}
+      run: >
         docker run -d --name stellar 
         -p 8000:8000 
         -p 11626:11626 
@@ -127,7 +129,7 @@ runs:
         --health-interval ${{ inputs.health_interval }}s 
         --health-timeout ${{ inputs.health_timeout }}s 
         --health-retries ${{ inputs.health_retries }} 
-        ${{ steps.resolve.outputs.image }}
+        "$IMAGE"
       shell: bash
 
     - name: "Wait for container to be healthy"

From 7e374dc4305f6ada3a55d23ba1fc051414f46fe7 Mon Sep 17 00:00:00 2001
From: Leigh <351529+leighmcculloch@users.noreply.github.com>
Date: Wed, 16 Sep 2026 12:37:47 +0000
Subject: [PATCH 5/5] reference resolved image output directly

---
 action.yml | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/action.yml b/action.yml
index dfcbcbb8..ab946caa 100644
--- a/action.yml
+++ b/action.yml
@@ -93,24 +93,20 @@ runs:
       # docker run pulls the image itself, but gives up after a single attempt,
       # so a transient registry error fails the whole job. Pull it here with
       # retries instead, leaving docker run to find the image already present.
-      env:
-        IMAGE: ${{ steps.resolve.outputs.image }}
       run: |
-        if docker image inspect "$IMAGE" > /dev/null 2>&1; then
-          echo "$IMAGE is already present"
+        if docker image inspect "${{ steps.resolve.outputs.image }}" > /dev/null 2>&1; then
+          echo "${{ steps.resolve.outputs.image }} is already present"
           exit 0
         fi
         for delay in 2 4 8 16; do
-          docker pull "$IMAGE" && exit 0
+          docker pull "${{ steps.resolve.outputs.image }}" && exit 0
           echo "docker pull failed, retrying in ${delay}s"
           sleep "$delay"
         done
-        docker pull "$IMAGE"
+        docker pull "${{ steps.resolve.outputs.image }}"
       shell: bash
 
-    - env:
-        IMAGE: ${{ steps.resolve.outputs.image }}
-      run: >
+    - run: >
         docker run -d --name stellar 
         -p 8000:8000 
         -p 11626:11626 
@@ -129,7 +125,7 @@ runs:
         --health-interval ${{ inputs.health_interval }}s 
         --health-timeout ${{ inputs.health_timeout }}s 
         --health-retries ${{ inputs.health_retries }} 
-        "$IMAGE"
+        ${{ steps.resolve.outputs.image }}
       shell: bash
 
     - name: "Wait for container to be healthy"