Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

.github/workflows/ci.yml

@@ -6,10 +6,14 @@ on:
       - master
       - cloud
       - release-*
+      - mono-repo*
 jobs:
   check-mocks:
     name: Check mocks
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -20,6 +24,9 @@ jobs:
   check-go-mod-tidy:
     name: Check go mod tidy
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -30,6 +37,9 @@ jobs:
   check-gen-serialized:
     name: Check serialization methods for hot structs
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -40,27 +50,24 @@ jobs:
   check-mattermost-vet:
     name: Check style
     runs-on: ubuntu-latest-8-cores
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
-      - name: Checkout focalboard
-        run: |
-          cd ..
-          git clone --depth=1 --no-single-branch https://github.com/mattermost/focalboard.git  
-          cd focalboard
-          git checkout $GITHUB_HEAD_REF || git checkout $GITHUB_BASE_REF || git checkout rolling-stable
-          echo $(git rev-parse HEAD)
-          cd ../mattermost-server
-          make setup-go-work
       - name: Reset config
         run: make config-reset
       - name: Run plugin-checker
         run: make plugin-checker
       - name: Run mattermost-vet
-        run: make vet BUILD_NUMBER='${GITHUB_HEAD_REF}' MM_NO_ENTERPRISE_LINT=true MM_VET_OPENSPEC_PATH='${PWD}/../mattermost-api-reference/v4/html/static/mattermost-openapi-v4.yaml'
+        run: make vet BUILD_NUMBER='${GITHUB_HEAD_REF}' MM_NO_ENTERPRISE_LINT=true MM_VET_OPENSPEC_PATH='${PWD}/../../mattermost-api-reference/v4/html/static/mattermost-openapi-v4.yaml'
   check-migrations:
     name: Check migration files
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -86,6 +93,9 @@ jobs:
   check-generate-work-templates:
     name: Generate work templates
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -96,6 +106,9 @@ jobs:
   check-email-templates:
     name: Generate email templates
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -108,6 +121,9 @@ jobs:
   check-store-layers:
     name: Check store layers
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -118,6 +134,9 @@ jobs:
   check-app-layers:
     name: Check app layers
     runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: server
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
@@ -149,51 +168,13 @@ jobs:
   build-mattermost-server:
     name: Build mattermost-server
     runs-on: ubuntu-latest-8-cores
+    defaults:
+      run:
+        working-directory: server
     needs: check-mattermost-vet
     steps:
       - name: Checkout mattermost-server
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
-      - name: Checkout mattermost-webapp
-        run: |
-          cd ..
-          git clone --depth=1 --no-single-branch https://github.com/mattermost/mattermost-webapp.git
-          cd mattermost-webapp
-          git checkout $GITHUB_HEAD_REF || git checkout master
-          export WEBAPP_GIT_COMMIT=$(git rev-parse HEAD)
-          echo "$WEBAPP_GIT_COMMIT"
-          FILE_DIST=dist.tar.gz
-          runtime="2 minute"
-          endtime=$(date -ud "$runtime" +%s)
-          while [[ $(date -u +%s) -le $endtime ]]; do
-            if curl -s --max-time 30 -f -o $FILE_DIST https://pr-builds.mattermost.com/mattermost-webapp/commit/$WEBAPP_GIT_COMMIT/mattermost-webapp.tar.gz; then
-              break
-            fi
-            echo "Waiting for webapp git commit $WEBAPP_GIT_COMMIT with sleep 5: `date +%H:%M:%S`"
-            sleep 5
-          done
-          if [[ -f "$FILE_DIST" ]]; then
-            echo "Precompiled version of web app found"
-            mkdir dist && tar -xf $FILE_DIST -C dist --strip-components=1
-          else
-          echo "Building web app from source"
-          make dist
-          fi
-          cd ../mattermost-server
-      - name: Checkout and build focalboard
-        run: |
-          cd ..
-          git clone --depth=1 --no-single-branch https://github.com/mattermost/focalboard.git
-          cd focalboard
-          git checkout $GITHUB_HEAD_REF || git checkout $GITHUB_BASE_REF || git checkout rolling-stable
-          echo $(git rev-parse HEAD)
-          make server-linux
-          echo "Building Boards product for web app"
-          # make prebuild build-product # TODO figure out how to get this to run without bypassing the Makefile
-          make prebuild
-          cd mattermost-plugin/webapp
-          npm run build:product
-          cd ../../../mattermost-server
-          make setup-go-work
       - name: Build
         run: |
           make config-reset
@@ -203,22 +184,18 @@ jobs:
         uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
         with:
           name: server-dist-artifact
-          path: dist/
+          path: server/dist/
           retention-days: 14
       - name: Persist build artifacts
         uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
         with:
           name: server-build-artifact
-          path: build/
+          path: server/build/
           retention-days: 14 
   upload-s3:
     name: Upload to S3 bucket
     runs-on: ubuntu-22.04
-    needs: 
-      - build-mattermost-server
-      - test-mysql
-      - test-postgres-binary
-      - test-postgres-normal 
+    needs: build-mattermost-server
     env:
       REPO_NAME: ${{ github.event.repository.name }}
     steps:
@@ -226,7 +203,7 @@ jobs:
       uses: actions/download-artifact@e9ef242655d12993efdcda9058dee2db83a2cb9b  # v3.0.2
       with:
         name: server-dist-artifact
-        path: dist/
+        path: server/dist/
     - name: Configure AWS
       uses: aws-actions/configure-aws-credentials@07c2f971bac433df982ccc261983ae443861db49 # v1-node16
       with:
@@ -242,8 +219,8 @@ jobs:
       run: echo "BRANCH_NAME=$(echo ${{ steps.branch.outputs.sanitized-branch-name }} | sed 's/^pull\//PR-/g')" >> $GITHUB_ENV
     - name: ci/artifact-upload
       run: |
-        aws s3 cp dist/ s3://pr-builds.mattermost.com/$REPO_NAME/$BRANCH_NAME/ --acl public-read --cache-control "no-cache" --recursive
-        aws s3 cp dist/ s3://pr-builds.mattermost.com/$REPO_NAME/commit/${{ github.sha }}/ --acl public-read --cache-control "no-cache" --recursive
+        aws s3 cp server/dist/ s3://pr-builds.mattermost.com/$REPO_NAME/$BRANCH_NAME/ --acl public-read --cache-control "no-cache" --recursive
+        aws s3 cp server/dist/ s3://pr-builds.mattermost.com/$REPO_NAME/commit/${{ github.sha }}/ --acl public-read --cache-control "no-cache" --recursive
   build-docker:
     name: Build docker image
     runs-on: ubuntu-22.04
@@ -253,7 +230,7 @@ jobs:
       uses: actions/download-artifact@e9ef242655d12993efdcda9058dee2db83a2cb9b  # v3.0.2
       with:
         name: server-build-artifact
-        path: build/
+        path: server/build/
     - name: Login to Docker Hub
       uses: docker/login-action@3da7dc6e2b31f99ef2cb9fb4c50fb0971e0d0139 # v2.1.0
       with:
@@ -266,7 +243,7 @@ jobs:
         DOCKER_CLI_EXPERIMENTAL: enabled
       run: |
         export TAG=$(echo "${{ github.event.pull_request.head.sha || github.sha }}" | cut -c1-7)
-        cd build
+        cd server/build
         export DOCKER_CLI_EXPERIMENTAL=enabled
         export MM_PACKAGE=https://pr-builds.mattermost.com/mattermost-server/commit/${GITHUB_SHA}/mattermost-team-linux-amd64.tar.gz
         docker buildx build --push --build-arg MM_PACKAGE=$MM_PACKAGE -t mattermost/mm-te-test:${TAG} .