fix(docs): docs published with incorrect version number + api docs missing after release (#1066)

Author: dreamorosi

Diff for: .github/workflows/on-merge-to-main.yml

@@ -18,6 +18,8 @@ jobs:
     secrets:
       token: ${{ secrets.GITHUB_TOKEN }}
   run-unit-tests:
+    needs: get_pr_details
+    if: ${{ needs.get_pr_details.outputs.prIsMerged == 'true' }}
     uses: ./.github/workflows/reusable-run-unit-tests.yml
   publish:
     needs:

Diff for: .github/workflows/publish-docs-on-release.yml

@@ -0,0 +1,23 @@
+name: Publish docs on release
+
+on:
+  # Triggered manually
+  workflow_dispatch:
+    inputs:
+      versionNumber:
+        required: true
+        type: string
+        description: "If running this manually please insert a version number that corresponds to the latest published in the GitHub releases (i.e. v1.1.1)"
+  # Or triggered as result of a release
+  release:
+    types: [released]
+
+jobs:
+  publish-docs:
+    uses: ./.github/workflows/reusable-publish-docs.yml
+    with:
+      workflow_origin: ${{ github.event.repository.full_name }}
+      isRelease: "true"
+      versionNumber: ${{ inputs.versionNumber }}
+    secrets:
+      token: ${{ secrets.GITHUB_TOKEN }}

Diff for: .github/workflows/reusable-publish-docs.yml

@@ -1,4 +1,4 @@
-name: Publish docs
+name: Reusable Publish docs
 
 on:
   workflow_call:
@@ -14,14 +14,18 @@ on:
         required: false
         default: "false"
         type: string
+      versionNumber:
+        required: false
+        default: ""
+        type: string
     secrets:
       token:
         required: true
 
 jobs:
   publish-docs:
     # see https://github.com/awslabs/aws-lambda-powertools-python/issues/1349
-    if: inputs.workflow_origin == 'awslabs/aws-lambda-powertools-typescript'
+    if: ${{ inputs.workflow_origin == 'awslabs/aws-lambda-powertools-typescript' }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -56,17 +60,30 @@ jobs:
           python-version: "3.8"
       # We run this step only when the workflow has been triggered by a release
       # in this case we publish the docs to `/latest`
-      - name: Set RELEASE_VERSION env var to `latest`
+      - name: (Conditional) Set RELEASE_VERSION env var to `latest`
         if: ${{ inputs.isRelease == 'true' }}
         run: |
-          RELEASE_VERSION=$(cat packages/commons/package.json | jq '.version' -r)
-          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> $GITHUB_ENV
+          RELEASE_VERSION=$(echo ${{ github.ref_name }} | sed 's/v//')
+          EXPLICIT_RELEASE_VERSION=$(echo ${{ inputs.versionNumber }} | sed 's/v//')
+          if [ $EXPLICIT_RELEASE_VERSION != "" ]; then
+            echo "RELEASE_VERSION=${EXPLICIT_RELEASE_VERSION}"
+            echo "RELEASE_VERSION=${EXPLICIT_RELEASE_VERSION}" >> $GITHUB_ENV
+          else
+            echo "RELEASE_VERSION=${RELEASE_VERSION}"
+            echo "RELEASE_VERSION=${RELEASE_VERSION}" >> $GITHUB_ENV
+          fi
       # We run this step only when the workflow has been triggered by a PR merge
       # in this case we publish the docs to `/dev`
-      - name: Set RELEASE_VERSION env var to `dev`
+      - name: (Conditional) Set RELEASE_VERSION env var to `dev`
         if: ${{ inputs.prIsMerged == 'true' }}
         run: |
           echo "RELEASE_VERSION=dev" >> $GITHUB_ENV
+      - name: Check RELEASE_VERSION env var
+        if: ${{ env.RELEASE_VERSION == '' }}
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('RELEASE_VERSION env var is empty.')
       - name: Install doc generation dependencies
         run: |
           pip install --upgrade pip 
@@ -75,7 +92,7 @@ jobs:
         run: |
           git config --global user.name Docs deploy
           git config --global user.email [email protected]
-      - name: Publish docs to latest
+      - name: Publish docs to latest if isRelease
         if: ${{ env.RELEASE_VERSION != 'dev' }}
         run: |
           rm -rf site
@@ -100,3 +117,11 @@ jobs:
           publish_dir: ./api
           keep_files: true
           destination_dir: ${{ env.RELEASE_VERSION }}/api
+      - name: Release API docs to latest if isRelease
+        if: ${{ env.RELEASE_VERSION != 'dev' }}
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./api
+          keep_files: true
+          destination_dir: latest/api