create our own psalm container

Signed-off-by: szaimen <szaimen@e.mail.de>

.github/workflows/create-psalm-container.yml

@@ -0,0 +1,48 @@
+name: Create Psalm Container
+
+on:
+  workflow_dispatch:
+        
+jobs:
+  push_to_registry:
+    runs-on: ubuntu-latest
+
+    name: Create Psalm Container
+
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - name: Check out the repo
+        run: |
+          git clone https://github.com/psalm/psalm-github-actions.git
+      
+      - name: Modify the Dockerfile
+        run: |
+          set -x
+          sed -i 's|FROM php:7.4-alpine|FROM php:8.0-alpine|' "psalm-github-actions/Dockerfile"
+          set +x
+
+      - name: Log in to GitHub Docker Registry
+        uses: docker/login-action@v1
+        with:
+          registry: docker.pkg.github.com
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build container image
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          context: 'psalm-github-actions'
+          file: 'psalm-github-actions/Dockerfile'
+          tags: |
+            ghcr.io/nextcloud/all-in-one-psalm:latest