fix(gha): only push images on merge/release

.github/actions/test/action.yml

@@ -0,0 +1,21 @@
+name: Lint and run tests
+
+description: Lints and runs tests on the codebase, used before builds and on every PR
+
+runs:
+  using: composite
+  steps:
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.23
+    - name: Lint the codebase
+      uses: golangci/golangci-lint-action@v3
+      with:
+        version: latest
+        args: -E goimports -E godot --timeout 10m
+    - name: Run tests
+      shell: bash
+      run: |
+        PICO_SECRET="danger" go test -v ./... -cover -race -coverprofile=coverage.out
+        go tool cover -func=coverage.out -o=coverage.out

.github/workflows/build.yml

@@ -7,9 +7,6 @@ on:
       - main
     tags:
       - v*
-  pull_request:
-    branches:
-      - main
 
 env:
   REGISTRY: ghcr.io
@@ -21,21 +18,10 @@ jobs:
   test:
     runs-on: ubuntu-22.04
     steps:
-    - name: Set up Go
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.23
     - name: Checkout repo
       uses: actions/checkout@v3
-    - name: Lint the codebase
-      uses: golangci/golangci-lint-action@v3
-      with:
-        version: latest
-        args: -E goimports -E godot --timeout 10m
-    - name: Run tests
-      run: |
-        PICO_SECRET="danger" go test -v ./... -cover -race -coverprofile=coverage.out
-        go tool cover -func=coverage.out -o=coverage.out
+    - name: Run tests and lint
+      uses: ./.github/actions/test
   build-main:
     runs-on: ubuntu-22.04
     needs: test

.github/workflows/test.yml

@@ -0,0 +1,15 @@
+name: Test PRs
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-22.04
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Run tests and lint
+      uses: ./.github/actions/test