chore(ci): move doc publishing to its own workflow

This workflow depend on the execution of aws_build.yml when
executed on default branch.

.github/workflows/aws_build.yml

@@ -1,5 +1,5 @@
 # Build on an AWS instance.
-name: AWS EC2 build
+name: AwsEc2Build
 
 on:
   workflow_dispatch:

.github/workflows/continuous-integration.yml

@@ -96,44 +96,6 @@ jobs:
   # Releasing and Testing Packages #
   ##################################
 
-  PublishDoc:
-    needs: [BuildAndTest]
-
-    runs-on: ubuntu-20.04
-    if: ${{ github.event_name == 'push' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main') }}
-
-    steps:
-      - name: Set env
-        id: vars
-        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> "${GITHUB_ENV}"
-      - name: Download Documentation
-        id: download
-        uses: actions/download-artifact@v3
-        with:
-          name: html-docs
-      - name: Publish Documentation to S3
-        id: publish
-        if: ${{ steps.download.outcome == 'success' && !cancelled() }}
-        uses: jakejarvis/s3-sync-action@be0c4ab89158cac4278689ebedd8407dd5f35a83
-        with:
-          args: --acl public-read
-        env:
-          AWS_S3_BUCKET: ${{ secrets.AWS_PREPROD_REPO_DOCUMENTATION_BUCKET_NAME }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_REGION: ${{ secrets.AWS_REGION }}
-          SOURCE_DIR: '.'
-          DEST_DIR: 'concrete-compiler/${{ env.RELEASE_VERSION }}'
-      - name: Invalidate CloudFront Cache
-        if: ${{ steps.publish.outcome == 'success' }}
-        uses: awact/cloudfront-action@8bcfabc7b4bbc0cb8e55e48527f0e3a6d681627c
-        env:
-          SOURCE_PATH: '/concrete-compiler/*'
-          AWS_REGION: ${{ secrets.AWS_REGION }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          DISTRIBUTION_ID: ${{ secrets.AWS_REPO_DOCUMENTATION_DISTRIBUTION_ID }}
-
   CreateRelease:
     runs-on: ubuntu-20.04
     needs: [BuildAndTest, BuildAndTestMacOS]

.github/workflows/publish_doc.yml

@@ -0,0 +1,40 @@
+name: Publish documentation
+
+on:
+  workflow_run:
+    workflows: [AwsEc2Build]
+    types:
+      - completed
+
+jobs:
+  PublishDoc:
+    runs-on: ubuntu-20.04
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      - name: Download Documentation
+        id: download
+        uses: actions/download-artifact@v3
+        with:
+          name: html-docs
+      - name: Publish Documentation to S3
+        id: publish
+        if: ${{ steps.download.outcome == 'success' && !cancelled() }}
+        uses: jakejarvis/s3-sync-action@be0c4ab89158cac4278689ebedd8407dd5f35a83
+        with:
+          args: --acl public-read
+        env:
+          AWS_S3_BUCKET: ${{ secrets.AWS_PREPROD_REPO_DOCUMENTATION_BUCKET_NAME }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ secrets.AWS_REGION }}
+          SOURCE_DIR: '.'
+          DEST_DIR: 'concrete-compiler/${{ github.ref_name }}'
+      - name: Invalidate CloudFront Cache
+        if: ${{ steps.publish.outcome == 'success' }}
+        uses: awact/cloudfront-action@8bcfabc7b4bbc0cb8e55e48527f0e3a6d681627c
+        env:
+          SOURCE_PATH: '/concrete-compiler/*'
+          AWS_REGION: ${{ secrets.AWS_REGION }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          DISTRIBUTION_ID: ${{ secrets.AWS_REPO_DOCUMENTATION_DISTRIBUTION_ID }}