diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 23af94dea..0f7904646 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -4,7 +4,6 @@ on:
     types: [opened, synchronize]
   push:
     branches: [master, demo, next]
-
 jobs:
   build:
     runs-on: ubuntu-18.04
@@ -19,31 +18,27 @@ jobs:
       - if: github.event_name == 'pull_request'
         name: 'Set site name for pull request deploy'
         run:
-          echo "FR_SITE=https://deploy-preview-${{ github.event.number }}--syso.netlify.app/\${path}" >> $GITHUB_ENV;
-          echo "EN_SITE=https://deploy-preview-${{ github.event.number }}--syso.netlify.app/\${path}?s%3Dm" >> $GITHUB_ENV;
-          echo "PUBLICODES_SITE=deploy-preview-${{ github.event.number }}--syso.netlify.app/\${path}?s%3Dp" >> $GITHUB_ENV;
+          echo "FR_SITE=https://deploy-preview-${{ github.event.number }}--syso.netlify.app\${path}" >> $GITHUB_ENV;
+          echo "EN_SITE=https://deploy-preview-${{ github.event.number }}--syso.netlify.app\${path}?s%3Dm" >> $GITHUB_ENV;
+          echo "PUBLICODES_SITE=deploy-preview-${{ github.event.number }}--syso.netlify.app\${path}?s%3Dp" >> $GITHUB_ENV;
       - if: github.event_name == 'push' && github.ref != 'refs/heads/master'
         name: 'Set site name for named branch deploy'
         run: 
-          echo "FR_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr/\${path}" >> $GITHUB_ENV;
-          echo "EN_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr/\${path}?s%3Dm" >> $GITHUB_ENV;
-          echo "PUBLICODES_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr/\${path}?s%3Dp" >> $GITHUB_ENV;
+          echo "FR_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr\${path}" >> $GITHUB_ENV;
+          echo "EN_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr\${path}?s%3Dm" >> $GITHUB_ENV;
+          echo "PUBLICODES_SITE=https://${{ steps.vars.outputs.branch }}.mon-entreprise.fr\${path}?s%3Dp" >> $GITHUB_ENV;
       - if: github.ref == 'refs/heads/master'
         name: 'Set site name for production deploy'
         run: 
-          echo "FR_SITE=https://mon-entreprise.fr/\${path}" >> $GITHUB_ENV;
-          echo "EN_SITE=https://mycompanyinfrance.fr/\${path}" >> $GITHUB_ENV
-          echo "PUBLICODES_SITE=https://publi.codes/\${path}" >> $GITHUB_ENV
-    
+          echo "FR_SITE=https://mon-entreprise.fr\${path}" >> $GITHUB_ENV;
+          echo "EN_SITE=https://mycompanyinfrance.fr\${path}" >> $GITHUB_ENV
+          echo "PUBLICODES_SITE=https://publi.codes\${path}" >> $GITHUB_ENV
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
-        with:
-          node-version: '12'
       - uses: actions/cache@v2
         with:
           path: '**/node_modules'
           key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
-      - run: yarn install
+      - run: yarn install --frozen-lockfile
         env:
           # Secrets of all kinds for fetching stats & releases
           GITHUB_API_SECRET: ${{ secrets.GITHUB_TOKEN }}
@@ -65,21 +60,26 @@ jobs:
           production-branch: master
           production-deploy: ${{ github.ref == 'refs/heads/master' }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
+          enable-commit-status: true
           enable-commit-comment: false
+          github-deployment-environment: $ENV_NAME
+          alias: $ENV_NAME
+          deploy-message: ${{ github.event.pull_request.title || steps.vars.outputs.branch}}
+          
           # Disabled because we create our own customized comment
           enable-pull-request-comment: false
-          alias: ${{ github.event_name == 'push' && steps.vars.outputs.branch || format('deploy-preview-{0}',  github.event.number) }}
         env:
+          ENV_NAME: ${{ github.event_name == 'push' && steps.vars.outputs.branch || format('deploy-preview-{0}',  github.event.number) }}
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
           NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
         timeout-minutes: 1
 
   post-comment:
     runs-on: ubuntu-18.04
+    if: github.event_name == 'pull_request'
     needs: build
     steps:
       - name: Find Comment
-        if: github.event_name == 'pull_request'
         uses: peter-evans/find-comment@v1
         id: find-comment
         with:
@@ -99,16 +99,17 @@ jobs:
   end-to-end-test:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      CYPRESS_RECORD_KEY: 21660df5-36a5-4c49-b23d-801799b0c759 #TODO put in secrets
-
+      CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}
     runs-on: ubuntu-16.04
     needs: build
+
     strategy:
-      fail-fast: false
       matrix:
         lang: ['fr', 'en']
-        browser: ['firefox', 'chrome']
-        containers: [1, 2]
+        # TODO : activate parallelization https://github.com/cypress-io/github-action#parallel (missing https://github.com/cypress-io/github-action#custom-build-id)
+        # fail-fast: false
+        # containers: [1, 2] 
+        # TODO : browser: ['firefox', 'chrome'] 
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -116,21 +117,17 @@ jobs:
         uses: cypress-io/github-action@v2
         with:
           working-directory: mon-entreprise
-          browser: ${{ matrix.browser }}
           record: true
-          parallel: true
-          group: 'mon-entreprise'
-          tag: mon-entreprise-${{ matrix.browser }}-${{ matrix.lang }}
+          tag: mon-entreprise-${{ matrix.lang }}
           config: integrationFolder=cypress/integration/mon-entreprise
           env: site=${{ needs.build.outputs[matrix.lang] }},language=${{ matrix.lang }}
-
+        
       - name: Test publicodes
         if: matrix.lang == 'fr'
         uses: cypress-io/github-action@v2
         with:
-          browser: ${{ matrix.browser }}
           record: true
-          tag: publicodes-${{ matrix.browser }}
+          tag: publicodes
           config: integrationFolder=cypress/integration/publi.codes
           env: site=${{ needs.build.outputs.publicodes }}
 
@@ -138,8 +135,8 @@ jobs:
         if: matrix.lang == 'fr' && github.ref == 'refs/heads/master'
         uses: cypress-io/github-action@v2
         with:
-          browser: ${{ matrix.browser }}
+          browser: chrome
           record: true
-          tag: external-integration-${{ matrix.browser }}
+          tag: external-integration
           config: integrationFolder=cypress/integration/external
           
\ No newline at end of file
diff --git a/.github/workflows/test-regressions.yaml b/.github/workflows/test-regressions.yaml
new file mode 100644
index 000000000..3d5953b48
--- /dev/null
+++ b/.github/workflows/test-regressions.yaml
@@ -0,0 +1,13 @@
+name: Règles (non-regression)
+on: pull_request
+jobs:
+  test:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
+    - run: yarn install --frozen-lockfile
+    - run: yarn test:regressions
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 000000000..b282a3ba3
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,58 @@
+name: Tests
+on: push
+jobs:
+  lint:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
+    - run: yarn install --frozen-lockfile
+    - run: yarn lint
+
+  typecheck:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
+    - run: yarn install --frozen-lockfile
+      env:
+        # Secrets of all kinds for fetching stats & releases
+        GITHUB_API_SECRET: ${{ secrets.GITHUB_TOKEN }}
+        ZAMMAD_API_SECRET_KEY: ${{ secrets.ZAMMAD_API_SECRET_KEY }}
+        ATINTERNET_API_SECRET_KEY: ${{ secrets.ATINTERNET_API_SECRET_KEY }}
+        ATINTERNET_API_ACCESS_KEY: ${{ secrets.ATINTERNET_API_ACCESS_KEY }}
+    - run: yarn test:type
+   
+  unit:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
+    - run: yarn install --frozen-lockfile
+    - run: yarn test
+
+  i18n:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: '**/node_modules'
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}-v2
+    - run: yarn install --frozen-lockfile
+    - working-directory: mon-entreprise
+      run: 
+        yarn run i18n:rules:check;
+        yarn run i18n:ui:check
+
+
+
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index 2540fbee7..000000000
--- a/circle.yml
+++ /dev/null
@@ -1,125 +0,0 @@
-version: 2.1
-commands:
-  install:
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-            - v1-deps-{{ .Branch }}-{{ checksum "yarn.lock" }}
-            - v1-deps-{{ .Branch }}
-            - v1-deps
-      - run: yarn install --frozen-lockfile
-      - save_cache:
-          key: v1-deps-{{ .Branch }}-{{ checksum "yarn.lock" }}
-          paths:
-            - ~/.cache
-  cypress:
-    parameters:
-      language:
-        type: enum
-        enum: [fr, en]
-        default: fr
-      integration_folder:
-        type: enum
-        enum: [mon-entreprise, external, publi.codes]
-        default: mon-entreprise
-      base_url:
-        type: string
-        default: https://mon-entreprise.fr
-    steps:
-      - run: |
-          cd mon-entreprise
-          CYPRESS_baseUrl=<< parameters.base_url >> yarn run cypress run --record --key 21660df5-36a5-4c49-b23d-801799b0c759 --env language=<< parameters.language >> --config integrationFolder=cypress/integration/<< parameters.integration_folder >>
-
-jobs:
-  lint:
-    docker:
-      - image: node:12.16.1-buster
-    steps:
-      - install
-      - run: |
-          yarn lint:eslintrc
-          yarn lint:eslint --quiet
-          yarn lint:prettier
-  type-check:
-    docker:
-      - image: node:12.16.1-buster
-    steps:
-      - install
-      - run: yarn test:type
-  i18n-check:
-    docker:
-      - image: node:12.16.1-buster
-    steps:
-      - install
-      - run: |
-          cd mon-entreprise
-          yarn run i18n:rules:check
-          yarn run i18n:ui:check
-
-  unit-test:
-    docker:
-      - image: node:12.16.1-buster
-    steps:
-      - install
-      - run: git config --global core.quotepath false
-      - run: yarn test
-      - run: yarn test:regressions
-
-  end-to-end-test:
-    docker:
-      - image: cypress/base:12.16.1
-        environment:
-          TERM: xterm
-    steps:
-      - install
-      - run: export NODE_OPTIONS="--max-old-space-size=4096" && yarn workspace mon-entreprise build:dev
-      - run:
-          command: yarn workspace mon-entreprise serve:dev
-          background: true
-      - cypress:
-          base_url: http://localhost:5000
-      - cypress:
-          base_url: http://localhost:5001
-          language: en
-      - cypress:
-          base_url: http://localhost:5002
-          integration_folder: publi.codes
-
-  production-end-to-end-test:
-    docker:
-      - image: cypress/base:12.16.1
-        environment:
-          TERM: xterm
-    parallelism: 3
-    steps:
-      - install
-      - cypress:
-          base_url: https://mon-entreprise.fr
-      - cypress:
-          base_url: https://mycompanyinfrance.fr
-          language: en
-      - cypress:
-          integration_folder: external
-      - cypress:
-          base_url: https://publi.codes
-          integration_folder: publi.codes
-      - run:
-          name: Send email if test failed
-          when: on_fail
-          command: >
-            curl -H 'Content-Type: application/json' --request POST -d '{"success": false}' https://hooks.zapier.com/hooks/catch/3746650/qsp818/;
-
-workflows:
-  version: 2
-  test:
-    jobs:
-      - lint
-      - type-check
-      - i18n-check
-      - unit-test
-      - end-to-end-test
-      - production-end-to-end-test:
-          filters:
-            branches:
-              only: master
diff --git a/mon-entreprise/cypress.json b/mon-entreprise/cypress.json
index 8377ceef0..cd42eb566 100644
--- a/mon-entreprise/cypress.json
+++ b/mon-entreprise/cypress.json
@@ -1,7 +1,7 @@
 {
 	"projectId": "jxcngh",
-	"baseUrl": "http://localhost:8080/mon-entreprise",
 	"env": {
+		"site": "http://localhost:8080/mon-entreprise/${path}",
 		"language": "fr"
 	},
 	"integrationFolder": "cypress/integration/mon-entreprise",
diff --git a/mon-entreprise/scripts/fetch-stats.js b/mon-entreprise/scripts/fetch-stats.js
index 8404c679c..b83edf8bd 100644
--- a/mon-entreprise/scripts/fetch-stats.js
+++ b/mon-entreprise/scripts/fetch-stats.js
@@ -250,21 +250,33 @@ async function fetchUserFeedbackIssues() {
 }
 async function main() {
 	createDataDir()
+	try {
+		const visitesJours = await fetchDailyVisits()
+		const visitesMois = await fetchMonthlyVisits()
+		const satisfaction = uniformiseData(
+			flattenPage(await fetchApi(buildSatisfactionQuery()))
+		)
+		const retoursUtilisateurs = await fetchUserFeedbackIssues()
+		writeInDataDir('stats.json', {
+			visitesJours,
+			visitesMois,
+			satisfaction,
+			retoursUtilisateurs,
+		})
+	} catch (e) {
+		console.error(e)
 
-	const visitesJours = await fetchDailyVisits()
-	const visitesMois = await fetchMonthlyVisits()
-	const satisfaction = uniformiseData(
-		flattenPage(await fetchApi(buildSatisfactionQuery()))
-	)
-	const retoursUtilisateurs = await fetchUserFeedbackIssues()
-	writeInDataDir('stats.json', {
-		visitesJours,
-		visitesMois,
-		satisfaction,
-		retoursUtilisateurs,
-	})
+		// In case we cannot fetch the release (the API is down or the Authorization
+		// token isn't valid) we fallback to some fake data -- it would be better to
+		// have a static ressource accessible without authentification.
+		writeInDataDir('stats.json', {
+			visitesJours: [],
+			visitesMois: [],
+			satisfaction: [],
+			retoursUtilisateurs: [],
+		})
+	}
 }
-
 main().catch((e) => {
 	throw new Error(e)
 })
diff --git a/mon-entreprise/source/pages/Stats/Chart.tsx b/mon-entreprise/source/pages/Stats/Chart.tsx
index 2ed4e6d3a..557c57a55 100644
--- a/mon-entreprise/source/pages/Stats/Chart.tsx
+++ b/mon-entreprise/source/pages/Stats/Chart.tsx
@@ -1,6 +1,5 @@
 import { ThemeColorsContext } from 'Components/utils/colors'
 import { formatValue } from 'publicodes'
-import { groupWith } from 'ramda'
 import React, { Fragment, useContext } from 'react'
 import {
 	Area,
@@ -15,7 +14,6 @@ import {
 	XAxis,
 	YAxis,
 } from 'recharts'
-import stats from '../../data/stats.json'
 
 type Period = 'mois' | 'jours'
 
@@ -23,18 +21,6 @@ type Data =
 	| Array<{ date: string; nombre: number }>
 	| Array<{ date: string; nombre: Record<string, number> }>
 
-const weekEndDays = groupWith(
-	(a, b) => {
-		const dayAfterA = new Date(a)
-		dayAfterA.setDate(dayAfterA.getDate() + 1)
-		return dayAfterA.toISOString().substring(0, 10) === b
-	},
-	stats.visitesJours.site
-		.map(({ date }) => new Date(date))
-		.filter((date) => date.getDay() === 0 || date.getDay() === 6)
-		.map((date) => date.toISOString().substring(0, 10))
-)
-
 type VisitsChartProps = {
 	period: Period
 	sync?: boolean