Merge pull request 'Github actions: Automatically increase image number pushed to GHCR and update deployment configuration file' (#2) from feature/automatic-deployment into feature/prometheus-healthcheck

Reviewed-on: #2

.gitea/workflows/build.yaml

@@ -6,7 +6,13 @@ on:
       - main
 
 env:
+  GHCR_ORG: gansejunge
   IMAGE_NAME: app-notifications-backend-api-internal
+  IMAGE_PATH: ghcr.io/gansejunge/app-notifications-backend-api-internal
+  OPS_ORG: notifier
+  OPS_REPO: ops-deployment
+  OPS_BRANCH_BASE: main
+  OPS_PATH: backend-api-internal/deployment.yaml
 
 jobs:
   build:
@@ -18,7 +24,40 @@ jobs:
       - name: Log in to GHCR
         run: echo "${{ secrets.GHCR_TOKEN }}" | docker login ghcr.io -u ${{ secrets.GHCR_USERNAME }} --password-stdin
 
+      - name: Get Latest Tag
+        id: get_tag
+        run: |
+          BASE64_TOKEN=$(echo "${{ secrets.GHCR_TOKEN }}" | base64)
+          LATEST_TAG=$(curl -s -H "Authorization: Bearer $BASE64_TOKEN" \
+            https://ghcr.io/v2/${{ env.GHCR_ORG }}/${{ env.IMAGE_NAME }}/tags/list \
+            | jq -r '.tags | map(select(test("^[0-9]+$"))) | map(tonumber) | max // 0')
+          NEXT_TAG=$((LATEST_TAG + 1))
+          echo "latest=$LATEST_TAG" >> $GITHUB_OUTPUT
+          echo "next=$NEXT_TAG" >> $GITHUB_OUTPUT
+
       - name: Build and Push Docker Image
         run: |
-          docker build -t ghcr.io/gansejunge/${IMAGE_NAME}:1 .
-          docker push ghcr.io/gansejunge/${IMAGE_NAME}:1
+          docker build -t ghcr.io/gansejunge/${{ env.IMAGE_NAME }}:${{ steps.get_tag.outputs.next }} .
+          docker push ghcr.io/gansejunge/${{ env.IMAGE_NAME }}:${{ steps.get_tag.outputs.next }}
+
+      - name: Clone ops-deployment repo
+        uses: actions/checkout@v4
+        with:
+          repository: notifier/ops-deployment
+          path: ./ops-deployment
+          token: ${{ secrets.BOT_TOKEN }}
+
+      - name: Update backend-api-internal deployment
+        working-directory: ./ops-deployment
+        run: |
+          NEW_TAG=${{ steps.get_tag.outputs.next }}
+          NEW_IMAGE="${{ env.IMAGE_PATH }}:$NEW_TAG"
+          git config user.name "automation-bot"
+          git config user.email "dev@gansejunge.com"
+
+          sed -i "s|ghcr.io/$GHCR_ORG/$IMAGE_NAME:[0-9]\+|$NEW_IMAGE|g" "$OPS_PATH"
+
+          COMMIT_URL="https://git.gansejunge.com/${GITHUB_REPOSITORY}/commit/${GITHUB_SHA}"
+          git add $OPS_PATH
+          git commit -m "Update backend-api image to version $NEW_TAG" -m "Linked build commit: $COMMIT_URL"
+          git push origin $OPS_BRANCH_BASE