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| 1 | +name: "Web changes detector" |
| 2 | +author: "Dmitry Vasiliev" |
| 3 | +description: "Detect changes in web pages and notify via GitHub Actions" |
| 4 | +branding: |
| 5 | + icon: "check-circle" |
| 6 | + color: "blue" |
| 7 | + |
| 8 | +inputs: |
| 9 | + config: |
| 10 | + description: "Configuration for the web changes detector" |
| 11 | + required: true |
| 12 | + jobs: |
| 13 | + description: "List of jobs to run for web changes detection" |
| 14 | + required: true |
| 15 | + |
| 16 | +runs: |
| 17 | + using: "composite" |
| 18 | + steps: |
| 19 | + - name: "Set up environment" |
| 20 | + shell: bash |
| 21 | + run: | |
| 22 | + echo "WEBCHANGES_ACTION_DIR=${{ runner.temp }}/webchanges-action" >> "$GITHUB_ENV" |
| 23 | + echo "CONFIG_PATH=${{ runner.temp }}/webchanges-action/config.yaml" >> "$GITHUB_ENV" |
| 24 | + echo "JOBS_PATH=${{ runner.temp }}/webchanges-action/jobs.yaml" >> "$GITHUB_ENV" |
| 25 | + echo "SNAPSHOTS_DIR=${{ runner.temp }}/webchanges-action-cache" >> "$GITHUB_ENV" |
| 26 | + echo "SNAPSHOTS_DB=${{ runner.temp }}/webchanges-action-cache/snapshots.db" >> "$GITHUB_ENV" |
| 27 | + echo "HOOKS_PATH=${{ github.action_path }}/hooks.py" >> "$GITHUB_ENV" |
| 28 | + echo "WEBCHANGES_VERSION=3.36.1" >> "$GITHUB_ENV" |
| 29 | + echo "PYTHON_VERSION=3.10" >> "$GITHUB_ENV" |
| 30 | + - name: "Create work directories" |
| 31 | + shell: bash |
| 32 | + run: | |
| 33 | + mkdir -p "$WEBCHANGES_ACTION_DIR" "$SNAPSHOTS_DIR" |
| 34 | + - name: "Write configs to files" |
| 35 | + shell: bash |
| 36 | + run: | |
| 37 | + cat > "$CONFIG_PATH" <<'WEBCHANGES_CONFIG' |
| 38 | + ${{ inputs.config }} |
| 39 | + WEBCHANGES_CONFIG |
| 40 | + cat > "$JOBS_PATH" <<'WEBCHANGES_JOBS' |
| 41 | + ${{ inputs.jobs }} |
| 42 | + WEBCHANGES_JOBS |
| 43 | + - name: "Setup Python" |
| 44 | + uses: actions/setup-python@v6 |
| 45 | + with: |
| 46 | + python-version: ${{ env.PYTHON_VERSION }} |
| 47 | + cache: "pip" |
| 48 | + - name: "Install webchanges package" |
| 49 | + shell: bash |
| 50 | + run: | |
| 51 | + pip install webchanges==${{ env.WEBCHANGES_VERSION }} |
| 52 | + - name: "Compute cache key" |
| 53 | + shell: bash |
| 54 | + run: | |
| 55 | + CONFIG_HASH=$(sha256sum "$CONFIG_PATH" "$JOBS_PATH" | sha256sum | awk '{ print $1 }') |
| 56 | + echo "CACHE_PREFIX=${{ runner.os }}-webchanges-${CONFIG_HASH}-" >> "$GITHUB_ENV" |
| 57 | + echo "CACHE_KEY=${{ runner.os }}-webchanges-${CONFIG_HASH}-${{ github.run_id }}-${{ github.run_attempt }}" >> "$GITHUB_ENV" |
| 58 | + - name: "Restore cache snapshots database" |
| 59 | + uses: actions/cache/restore@v4 |
| 60 | + with: |
| 61 | + path: "${{ env.SNAPSHOTS_DIR }}" |
| 62 | + key: "${{ env.CACHE_KEY }}" |
| 63 | + restore-keys: | |
| 64 | + ${{ env.CACHE_PREFIX }} |
| 65 | + - name: "Check if snapshots database exists" |
| 66 | + shell: bash |
| 67 | + run: | |
| 68 | + if [ ! -f "$SNAPSHOTS_DB" ]; then |
| 69 | + echo "No snapshots database found, creating a new one." |
| 70 | + else |
| 71 | + echo "Snapshots database found, using existing one." |
| 72 | + fi |
| 73 | + - name: "Secure hooks file permissions" |
| 74 | + shell: bash |
| 75 | + run: | |
| 76 | + chmod go-w "$HOOKS_PATH" "$(dirname "$HOOKS_PATH")" |
| 77 | + - name: "Run web changes detection" |
| 78 | + shell: bash |
| 79 | + run: | |
| 80 | + webchanges --config "$CONFIG_PATH" --jobs "$JOBS_PATH" --hooks "$HOOKS_PATH" --database "$SNAPSHOTS_DB" |
| 81 | + - name: "Cache snapshots database" |
| 82 | + uses: actions/cache/save@v4 |
| 83 | + with: |
| 84 | + path: "${{ env.SNAPSHOTS_DIR }}" |
| 85 | + key: "${{ env.CACHE_KEY }}" |
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