chore(ci): Read version matrix from file

.github/workflows/docker.yml

@@ -17,19 +17,26 @@ permissions:
   packages: write
 
 jobs:
+  configure:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.get-versions.outputs.result }}
+    steps:
+     - name: Checkout to repository
+       uses: actions/checkout@v3
+     - name: Get dependency versions
+       uses: mikefarah/yq@v4.9.8
+       id: get-versions
+       with:
+        cmd: yq eval -j -I=0 versions.yaml
+
   build_and_push:
     runs-on: ubuntu-latest
+    needs: configure
     strategy:
       # Prevent a failure in one image from stopping the other builds
       fail-fast: false
-      matrix:
-        # TODO: Get Renovate to update these
-        cnpgTag:
-          - "14.10"
-          - "15.5"
-          - "16.1"
-        pgvectorsVersion:
-          - "v0.1.11"
+      matrix: ${{ fromJson(needs.configure.outputs.matrix) }}
 
     steps:
       # Setup
@@ -54,7 +61,7 @@ jobs:
       - name: Set major postgres version
         id: version
         run: |
-          pg_major=$(echo ${{ matrix.cnpgTag }} | cut -d'.' -f1)
+          pg_major=$(echo ${{ matrix.cnpg }} | cut -d'.' -f1)
           echo "pg_major=$pg_major" >> "$GITHUB_OUTPUT"
 
       - name: Generate docker image tags
@@ -69,9 +76,9 @@ jobs:
           tags: |
             type=ref,event=pr
             # TODO: When exactly to push these tags?
-            type=raw,value=${{ matrix.cnpgTag }}-${{ matrix.pgvectorsVersion }}
-            type=raw,value=${{ steps.version.outputs.pg_major }}-${{ matrix.pgvectorsVersion }}
-            type=raw,value=${{ matrix.cnpgTag }}
+            type=raw,value=${{ matrix.cnpg }}-${{ matrix.pgvectors }}
+            type=raw,value=${{ steps.version.outputs.pg_major }}-${{ matrix.pgvectors }}
+            type=raw,value=${{ matrix.cnpg }}
             type=raw,value=${{ steps.version.outputs.pg_major }}
 
       - name: Build and push image
@@ -85,5 +92,5 @@ jobs:
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
           build-args: |
-            CNPG_TAG=${{ matrix.cnpgTag }}
-            PGVECTORS_TAG=${{ matrix.pgvectorsVersion }}
+            CNPG_TAG=${{ matrix.cnpg }}
+            PGVECTORS_TAG=${{ matrix.pgvectors }}

versions.yaml

@@ -0,0 +1,7 @@
+cnpg:
+  # This is a comment
+  - "14.10"
+  - "15.5"
+  - "16.1"
+pgvectors:
+  - "v0.1.11"