ci: cache helper docker images (#13390)

* ci: cache helper docker images

Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

* pin redis image

Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

* ci trigger

Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

---------

Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

.github/actions/setup/action.yml

@@ -30,6 +30,10 @@ runs:
       uses: actions/setup-go@v5
       with:
         go-version-file: "go.mod"
+    - name: Setup docker cache
+      uses: ScribeMD/docker-cache@0.5.0
+      with:
+        key: docker-images-${{ runner.os }}-${{ hashFiles('.github/actions/setup/docker-compose.yml', 'Makefile') }}-${{ inputs.postgresql_version }}
     - name: Setup dependencies
       shell: bash
       run: |

.github/actions/setup/docker-compose.yml

@@ -11,7 +11,7 @@ services:
       - 5432:5432
     restart: always
   redis:
-    image: docker.io/library/redis
+    image: docker.io/library/redis:7
     ports:
       - 6379:6379
     restart: always