#13 action for automatically building and pushing docker images

Co-authored-by: Tim <timwundenberg@outlook.de>
Reviewed-on: tim/me-fit#20

.gitea/workflows/build.yaml

@@ -0,0 +1,15 @@
+name: Build Docker Image
+on:
+  push:
+
+jobs:
+  Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - run: docker build api/
+      - run: |
+          docker build \
+            --build-arg="PUBLIC_BASE_API_URL=${{ vars.PUBLIC_BASE_API_URL }}" \
+            view/

.gitea/workflows/buildAndPush.yaml

@@ -0,0 +1,26 @@
+name: Build and Push Docker Image
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - run: docker login git.wundenbergs.de -u tim -p ${{ secrets.DOCKER_GITEA_TOKEN }}
+      - run: |
+          docker build \
+            -t git.wundenbergs.de/tim/me-fit/api:latest \
+            -t git.wundenbergs.de/tim/me-fit/api:$GITHUB_SHA \
+            api/
+      - run: docker push git.wundenbergs.de/tim/me-fit/api:latest
+      - run: |
+          docker build \
+            --build-arg="PUBLIC_BASE_API_URL=${{ vars.PUBLIC_BASE_API_URL }}" \
+            -t git.wundenbergs.de/tim/me-fit/view:latest \
+            -t git.wundenbergs.de/tim/me-fit/view:$GITHUB_SHA \
+            view/
+      - run: docker push git.wundenbergs.de/tim/me-fit/view:latest