From 9e53574ea0f8b9f18193bead738f950d21024a95 Mon Sep 17 00:00:00 2001
From: Matt Cruz <matt.cruz@nasdaq.com>
Date: Fri, 29 Nov 2024 22:21:17 -0500
Subject: [PATCH] Move prebuild of Postgres primary to separate workflow

---
 .../workflows/prebuild_postgres_primary.yml   | 46 +++++++++++++++++++
 .github/workflows/test.yml                    | 23 +---------
 2 files changed, 47 insertions(+), 22 deletions(-)
 create mode 100644 .github/workflows/prebuild_postgres_primary.yml

diff --git a/.github/workflows/prebuild_postgres_primary.yml b/.github/workflows/prebuild_postgres_primary.yml
new file mode 100644
index 0000000..9685808
--- /dev/null
+++ b/.github/workflows/prebuild_postgres_primary.yml
@@ -0,0 +1,46 @@
+name: Build Postgres Primary Image
+
+on:
+  pull_request:
+    paths:
+      - 'postgres_primary.dockerfile'
+
+jobs:
+  export_variables:
+    runs-on: ubuntu-latest
+
+    outputs:
+      primary_image: ${{ steps.compute_container_registry_name.outputs.CR_NAME }}/postgres_primary:${{ steps.calculate_primary_sha.outputs.PRIMARY_SHA }}
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Compute container registry name
+      id: compute_container_registry_name
+      run: echo "CR_NAME=$(echo ghcr.io/${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+
+    - name: Calculate SHA256 for postgres_primary.dockerfile
+      id: calculate_primary_sha
+      run: echo "PRIMARY_SHA=$(sha256sum postgres_primary.dockerfile | awk '{ print substr($1, 1, 12) }')" >> $GITHUB_OUTPUT
+
+  prebuild_primary:
+    needs: export_variables
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Log in to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and tag primary Docker image
+      run: docker build -f postgres_primary.dockerfile -t ${{ needs.export_variables.outputs.primary_image }} .
+
+    - name: Push primary Docker image
+      run: docker push ${{ needs.export_variables.outputs.primary_image }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8c0d8f1..f6ccc80 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,27 +29,6 @@ jobs:
       id: calculate_replica_sha
       run: echo "REPLICA_SHA=$(sha256sum postgres_replica.dockerfile | awk '{ print substr($1, 1, 12) }')" >> $GITHUB_OUTPUT
 
-  prebuild_primary:
-    needs: export_variables
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    - name: Log in to GitHub Container Registry
-      uses: docker/login-action@v2
-      with:
-        registry: ghcr.io
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Build and tag primary Docker image
-      run: docker build -f postgres_primary.dockerfile -t ${{ needs.export_variables.outputs.primary_image }} .
-
-    - name: Push primary Docker image
-      run: docker push ${{ needs.export_variables.outputs.primary_image }}
-
   prebuild_replica:
     needs: export_variables
     runs-on: ubuntu-latest
@@ -91,7 +70,7 @@ jobs:
         run: bundle exec rubocop
 
   rspec:
-    needs: [export_variables, prebuild_primary, prebuild_replica]
+    needs: [export_variables, prebuild_replica]
     runs-on: ubuntu-latest
 
     strategy: