Avoid 3 Composer dep installs in CI.

.dockerignore

@@ -8,6 +8,7 @@
 !resources/locale/compiled
 !util/docker/web
 !util/openapi.php
+!vendor
 !web
 !templates
 !plugins

.github/workflows/default.yml

@@ -22,6 +22,28 @@ jobs:
         run: |
           git gc --prune=now --aggressive
 
+      - name: Get Composer Cache Directory
+        id: composer-cache
+        run: |
+          echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache Composer Downloads
+        uses: actions/cache@v1
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+
+      - name: Cache PHP dependencies
+        uses: actions/cache@v1
+        with:
+          path: vendor
+          key: ${{ runner.OS }}-build-${{ hashFiles('**/composer.lock') }}
+
+      - name: Install Composer Dependencies
+        uses: php-actions/composer@master
+
       - name: Build base Docker image.
         run: |
           docker pull azuracast/azuracast_web_v2:latest

composer.json

@@ -114,7 +114,6 @@
     "codeception": "codecept run --no-interaction --coverage --coverage-xml --fail-fast",
     "codeception-no-coverage": "codecept run --no-interaction",
     "ci-import-locales": [
-      "@composer install",
       "bin/console locale:import"
     ]
   },