chore: fix ci when a pr is submitted from a fork

.github/workflows/build-and-deploy.yml

@@ -5,6 +5,7 @@ on:
       - staging
       - release
   pull_request:
+  pull_request_target:
   repository_dispatch:
     types: build-and-deploy
   workflow_dispatch:
@@ -31,20 +32,24 @@ jobs:
     env:
       VERBOSE: 0
       PYTHONUNBUFFERED: 1
-      DATA_AWS_S3_BUCKET: ${{ secrets.DATA_AWS_S3_BUCKET }}
-      DATA_AWS_CLOUDFRONT_DISTRIBUTION_ID: ${{ secrets.DATA_AWS_CLOUDFRONT_DISTRIBUTION_ID }}
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-      AWS_DEFAULT_REGION: us-east-2
-      GH_TOKEN: ${{ github.token }}
 
     steps:
       - name: "Checkout code"
+        if: github.event.pull_request.head.repo.full_name == github.repository
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
           submodules: true
 
+      - name: "Checkout code (fork)"
+        if: github.event.pull_request.head.repo.full_name != github.repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          submodules: true
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
+
       - name: "Install system dependencies"
         run: |
           sudo apt-get install brotli pigz parallel python3 rename --yes -qq >/dev/null
@@ -53,25 +58,26 @@ jobs:
         run: |
           pip3 install -r requirements.txt
 
-      - name: "Install awscli"
+      - name: "Rebuild, commit and push datasets (from a fork)"
+        if: github.event.pull_request.head.repo.full_name != github.repository
         run: |
-          pushd /tmp >/dev/null
-            curl -fsSL "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
-            unzip -oqq awscliv2.zip
-            sudo ./aws/install --update
-          popd >/dev/null
-          aws --version
+          git config --global user.email "nextstrain-bot-from-fork"
+          git config --global user.name "[email protected]"
+
+          ./scripts/rebuild --input-dir 'data/' --output-dir 'data_output/' --no-pull --push --repo="${GITHUB_REPOSITORY}"
 
-      - name: "Rebuild, commit and push datasets"
+      - name: "Rebuild, commit and push (non-release branch)"
         if: github.ref != 'refs/heads/release'
         run: |
           git config --global user.email "${{ secrets.BOT_GIT_USER_EMAIL }}"
           git config --global user.name "${{ secrets.BOT_GIT_USER_NAME }}"
 
           ./scripts/rebuild --input-dir 'data/' --output-dir 'data_output/' --push --repo="${GITHUB_REPOSITORY}"
 
-      - name: "Rebuild, commit, push and make a release"
+      - name: "Rebuild, commit, push and make a release (release branch)"
         if: github.ref == 'refs/heads/release'
+        env:
+          GH_TOKEN: ${{ github.token }}
         run: |
           git config --global user.email "${{ secrets.BOT_GIT_USER_EMAIL }}"
           git config --global user.name "${{ secrets.BOT_GIT_USER_NAME }}"
@@ -80,17 +86,18 @@ jobs:
 
       - name: "Deploy dataset server"
         if: ${{ endsWith(github.ref, '/master') || endsWith(github.ref, '/staging') || endsWith(github.ref, '/release') }}
+        env:
+          DATA_AWS_S3_BUCKET: ${{ secrets.DATA_AWS_S3_BUCKET }}
+          DATA_AWS_CLOUDFRONT_DISTRIBUTION_ID: ${{ secrets.DATA_AWS_CLOUDFRONT_DISTRIBUTION_ID }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: us-east-2
         run: |
-          ./scripts/upload 'data_output/'
-
-      - name: "Upload build artifacts: dataset server"
-        uses: actions/upload-artifact@v3
-        with:
-          name: server
-          path: ./data_output/*
+          pushd /tmp >/dev/null
+            curl -fsSL "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+            unzip -oqq awscliv2.zip
+            sudo ./aws/install --update
+          popd >/dev/null
+          aws --version
 
-      - name: "Upload build artifacts: zip archives"
-        uses: actions/upload-artifact@v3
-        with:
-          name: zips
-          path: ./data_temp/*
+          ./scripts/upload 'data_output/'