Build open-source EDG trunk daily

.github/workflows/build-daily-edg.yml

@@ -0,0 +1,97 @@
+### DO NOT EDIT - created by a script ###
+name: edg via edg trunk
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+    inputs:
+      install:
+        description: 'Install to Compiler Explorer after a successful build'
+        type: boolean
+        default: true
+
+jobs:
+  check-activity:
+    runs-on: ubuntu-latest
+    outputs:
+      should_build: ${{ steps.check.outputs.should_build }}
+    steps:
+      - name: Check for recent commits
+        id: check
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          REPOS='["https://github.com/edgcpp/compiler/tree/main"]'
+          STALE_DAYS=7
+
+          SINCE_DATE=$(date -d "${STALE_DAYS} days ago" --iso-8601=seconds)
+          echo "Checking for commits since ${SINCE_DATE} (${STALE_DAYS} days ago)"
+          HAS_RECENT=false
+
+          for repo in $(echo "$REPOS" | jq -r '.[]'); do
+            REPO_PATH=$(echo "$repo" | sed -E 's|https://github.com/([^/]+/[^/]+).*|\1|')
+            BRANCH=$(echo "$repo" | sed -n -E 's|https://github.com/[^/]+/[^/]+/tree/(.+)|\1|p')
+
+            if [ -n "$BRANCH" ]; then
+              echo "Checking $REPO_PATH (branch: $BRANCH) for recent commits..."
+              URL="https://api.github.com/repos/${REPO_PATH}/commits?sha=${BRANCH}&since=${SINCE_DATE}&per_page=1"
+            else
+              echo "Checking $REPO_PATH (default branch) for recent commits..."
+              URL="https://api.github.com/repos/${REPO_PATH}/commits?since=${SINCE_DATE}&per_page=1"
+            fi
+
+            # Authenticate to avoid the 60 req/hour anonymous limit (shared across runner IPs).
+            # On any API failure, build anyway rather than silently treating it as "no activity".
+            if ! COMMITS=$(curl -sf \
+                -H "Authorization: Bearer ${GH_TOKEN}" \
+                -H "X-GitHub-Api-Version: 2022-11-28" \
+                "$URL"); then
+              echo "::warning::GitHub API request failed for $REPO_PATH; building to be safe"
+              HAS_RECENT=true
+              break
+            fi
+
+            if [ "$(echo "$COMMITS" | jq 'length')" -gt 0 ]; then
+              echo "Found recent commits in $repo"
+              HAS_RECENT=true
+              break
+            fi
+          done
+
+          if [ "$HAS_RECENT" = "true" ]; then
+            echo "should_build=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "No recent commits in any repo (within ${STALE_DAYS} days), skipping build"
+            echo "should_build=false" >> "$GITHUB_OUTPUT"
+          fi
+
+  daily-build:
+    needs: check-activity
+    if: ${{ needs.check-activity.outputs.should_build == 'true' }}
+    runs-on: [ 'self-hosted', 'ce', 'linux', 'x64', 'small' ]
+    outputs:
+      status: ${{ steps.build.outputs.status }}
+    steps:
+      - name: Start from a clean directory
+        run: sudo find "$GITHUB_WORKSPACE" -mindepth 1 -delete
+      - uses: actions/checkout@v7
+      - name: Run the build
+        id: build
+        uses: ./.github/actions/daily-build
+        with:
+          image: edg
+          name: edg
+          command: build.sh
+          args: trunk
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
+  install:
+    needs: daily-build
+    if: ${{ github.event_name == 'workflow_dispatch' && inputs.install && needs.daily-build.outputs.status == 'OK' }}
+    uses: ./.github/workflows/install-compilers.yml
+    with:
+      compilers: "nightly/edgcpp"
+      enable_nightly: true
+      force: true

build-status.md

@@ -58,6 +58,7 @@
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-cppfront.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-cppfront.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fcppfront)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fcppfront)
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-dotnet.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-dotnet.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fdotnet)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fdotnet)
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-dxc.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-dxc.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fdxc)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fdxc)
+* [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-edg.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-edg.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fedg)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fedg)
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc)
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc.thephd.dev.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc.thephd.dev.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc.thephd.dev)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc.thephd.dev)
 * [![Status](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc_contracts.yml/badge.svg)](https://github.com/compiler-explorer/compiler-workflows/actions/workflows//build-daily-gcc_contracts.yml)![Last success](https://img.shields.io/badge/dynamic/json?color=success&label=Last+OK&query=%24.last_success.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc_contracts)![Last build](https://img.shields.io/badge/dynamic/json?color=yellow&label=Last+build&query=%24.last_build.timestamp&url=https%3A%2F%2Flambda.compiler-explorer.com%2Fcompiler-build%2Fgcc_contracts)

compilers.yaml

@@ -71,6 +71,7 @@ compilers:
     - { image: go, name: go , size: small}
     - { image: ccc, name: ccc, command: build.sh, args: main, repos: ["https://github.com/anthropics/claudes-c-compiler/tree/main"] , size: small}
     - { image: aburi, name: aburi, command: build.sh, args: godbolt, install: aburi godbolt, repos: ["https://github.com/serjective/aburi/tree/godbolt"], size: small }
+    - { image: edg, name: edg, command: build.sh, args: trunk, install: nightly/edgcpp, repos: ["https://github.com/edgcpp/compiler/tree/main"], size: small }
     - { image: misc, name: tinycc, command: build-tinycc.sh , size: small}
     - { image: misc, name: cc65, command: buildcc65.sh, repos: ["https://github.com/cc65/cc65/tree/master"] , size: small}
     - { image: misc, name: mrustc, command: build-mrustc.sh, args: master, repos: ["https://github.com/thepowersgang/mrustc/tree/master"] , size: small}