Push to GHCR pipeline (#70)

* Push to GHCR pipeline

* Rename PR workflow

Co-authored-by: AleF83 <[email protected]>

.github/workflows/main.yaml → .github/workflows/pr.yaml

@@ -1,4 +1,4 @@
-name: Run Tests
+name: PR
 
 on:
   push:

.github/workflows/tag.yaml

@@ -0,0 +1,42 @@
+name: Build and push new image version
+
+on:
+  create:
+    tags:
+      - v*
+
+jobs:
+  build_push:
+    name: Build and Push
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Login to GHCR
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.ORG_CR_WRITER_USER }}
+          password: ${{ secrets.ORG_CR_WRITER_PASSWORD }}
+
+      - id: get_version
+        name: Format docker image tag
+        uses: battila7/get-version-action@v2
+
+      - id: repository_owner
+        name: Format repository owner
+        uses: ASzc/change-string-case-action@v1
+        with:
+          string: ${{ github.repository_owner }}
+
+      - name: Build and push new docker image
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          context: ./src
+          file: ./src/Dockerfile
+          tags: |
+            ghcr.io/${{ steps.repository_owner.outputs.lowercase }}/oidc-server-mock:latest
+            ghcr.io/${{ steps.repository_owner.outputs.lowercase }}/oidc-server-mock:${{ steps.get_version.outputs.version-without-v }}
+          labels: |
+            org.opencontainers.image.source=${{ github.event.repository.html_url }}